diff --git a/packages/instant/package.json b/packages/instant/package.json
index d7ec85b2f4..1a6e9d2e90 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -45,6 +45,7 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/instant/README.md",
     "dependencies": {
         "@0x/asset-buyer": "^2.1.0",
+        "@0x/order-utils": "^2.0.0",
         "@0x/types": "^1.2.0",
         "@0x/typescript-typings": "^3.0.3",
         "@0x/utils": "^2.0.3",
diff --git a/packages/instant/public/index.html b/packages/instant/public/index.html
index fb041745e9..14555fc64a 100644
--- a/packages/instant/public/index.html
+++ b/packages/instant/public/index.html
@@ -25,7 +25,8 @@
     <div id="zeroExInstantContainer"></div>
     <script>
         zeroExInstant.render({
-
+            liquiditySource: 'https://api.radarrelay.com/0x/v2/',
+            assetData: '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498',
         });
     </script>
 </body>
diff --git a/packages/instant/src/components/asset_amount_input.tsx b/packages/instant/src/components/asset_amount_input.tsx
index 730e6396f2..c03ef1cf35 100644
--- a/packages/instant/src/components/asset_amount_input.tsx
+++ b/packages/instant/src/components/asset_amount_input.tsx
@@ -2,17 +2,18 @@ import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 
-import { assetDataUtil } from '../util/asset_data';
-
 import { ColorOption } from '../style/theme';
+import { ERC20Asset } from '../types';
+import { assetUtils } from '../util/asset';
 import { util } from '../util/util';
 
 import { AmountInput, AmountInputProps } from './amount_input';
 import { Container, Text } from './ui';
 
+// Asset amounts only apply to ERC20 assets
 export interface AssetAmountInputProps extends AmountInputProps {
-    assetData?: string;
-    onChange: (value?: BigNumber, assetData?: string) => void;
+    asset?: ERC20Asset;
+    onChange: (value?: BigNumber, asset?: ERC20Asset) => void;
 }
 
 export class AssetAmountInput extends React.Component<AssetAmountInputProps> {
@@ -20,19 +21,19 @@ export class AssetAmountInput extends React.Component<AssetAmountInputProps> {
         onChange: util.boundNoop,
     };
     public render(): React.ReactNode {
-        const { assetData, onChange, ...rest } = this.props;
+        const { asset, onChange, ...rest } = this.props;
         return (
             <Container>
                 <AmountInput {...rest} onChange={this._handleChange} />
                 <Container display="inline-block" marginLeft="10px">
                     <Text fontSize={rest.fontSize} fontColor={ColorOption.white} textTransform="uppercase">
-                        {assetDataUtil.bestNameForAsset(this.props.assetData, '???')}
+                        {assetUtils.bestNameForAsset(asset)}
                     </Text>
                 </Container>
             </Container>
         );
     }
     private readonly _handleChange = (value?: BigNumber): void => {
-        this.props.onChange(value, this.props.assetData);
+        this.props.onChange(value, this.props.asset);
     };
 }
diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx
index d2a8bd07ac..adc32f0716 100644
--- a/packages/instant/src/components/buy_button.tsx
+++ b/packages/instant/src/components/buy_button.tsx
@@ -1,9 +1,8 @@
-import { BuyQuote } from '@0x/asset-buyer';
+import { AssetBuyer, BuyQuote } from '@0x/asset-buyer';
 import * as _ from 'lodash';
 import * as React from 'react';
 
 import { ColorOption } from '../style/theme';
-import { assetBuyer } from '../util/asset_buyer';
 import { util } from '../util/util';
 import { web3Wrapper } from '../util/web3_wrapper';
 
@@ -11,6 +10,7 @@ import { Button, Container, Text } from './ui';
 
 export interface BuyButtonProps {
     buyQuote?: BuyQuote;
+    assetBuyer?: AssetBuyer;
     onClick: (buyQuote: BuyQuote) => void;
     onBuySuccess: (buyQuote: BuyQuote, txnHash: string) => void;
     onBuyFailure: (buyQuote: BuyQuote, tnxHash?: string) => void;
@@ -24,7 +24,7 @@ export class BuyButton extends React.Component<BuyButtonProps> {
         onBuyFailure: util.boundNoop,
     };
     public render(): React.ReactNode {
-        const shouldDisableButton = _.isUndefined(this.props.buyQuote);
+        const shouldDisableButton = _.isUndefined(this.props.buyQuote) || _.isUndefined(this.props.assetBuyer);
         return (
             <Container padding="20px" width="100%">
                 <Button width="100%" onClick={this._handleClick} isDisabled={shouldDisableButton}>
@@ -37,13 +37,13 @@ export class BuyButton extends React.Component<BuyButtonProps> {
     }
     private readonly _handleClick = async () => {
         // The button is disabled when there is no buy quote anyway.
-        if (_.isUndefined(this.props.buyQuote)) {
+        if (_.isUndefined(this.props.buyQuote) || _.isUndefined(this.props.assetBuyer)) {
             return;
         }
         this.props.onClick(this.props.buyQuote);
         let txnHash;
         try {
-            txnHash = await assetBuyer.executeBuyQuoteAsync(this.props.buyQuote);
+            txnHash = await this.props.assetBuyer.executeBuyQuoteAsync(this.props.buyQuote);
             await web3Wrapper.awaitTransactionSuccessAsync(txnHash);
             this.props.onBuySuccess(this.props.buyQuote, txnHash);
         } catch {
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index f6472e811a..ffa5a82501 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -1,23 +1,75 @@
+import { AssetBuyer } from '@0x/asset-buyer';
+import { ObjectMap } from '@0x/types';
 import * as React from 'react';
 import { Provider } from 'react-redux';
 
+import { SelectedAssetThemeProvider } from '../containers/selected_asset_theme_provider';
 import { asyncData } from '../redux/async_data';
-import { store } from '../redux/store';
+import { INITIAL_STATE, State } from '../redux/reducer';
+import { store, Store } from '../redux/store';
 import { fonts } from '../style/fonts';
-import { theme, ThemeProvider } from '../style/theme';
+import { AssetMetaData, Network } from '../types';
+import { assetUtils } from '../util/asset';
+import { getProvider } from '../util/provider';
 
 import { ZeroExInstantContainer } from './zero_ex_instant_container';
 
 fonts.include();
-// tslint:disable-next-line:no-floating-promises
-asyncData.fetchAndDispatchToStore();
 
-export interface ZeroExInstantProps {}
+export type ZeroExInstantProps = ZeroExInstantRequiredProps & Partial<ZeroExInstantOptionalProps>;
 
-export const ZeroExInstant: React.StatelessComponent<ZeroExInstantProps> = () => (
-    <Provider store={store}>
-        <ThemeProvider theme={theme}>
-            <ZeroExInstantContainer />
-        </ThemeProvider>
-    </Provider>
-);
+export interface ZeroExInstantRequiredProps {
+    // TODO: Change API when we allow the selection of different assetDatas
+    assetData: string;
+    // TODO: Allow for a function that returns orders
+    liquiditySource: string;
+}
+
+export interface ZeroExInstantOptionalProps {
+    additionalAssetMetaDataMap: ObjectMap<AssetMetaData>;
+    network: Network;
+}
+
+export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
+    private readonly _store: Store;
+    private static _mergeInitialStateWithProps(props: ZeroExInstantProps, state: State = INITIAL_STATE): State {
+        // Create merged object such that properties in props override default settings
+        const optionalPropsWithDefaults: ZeroExInstantOptionalProps = {
+            additionalAssetMetaDataMap: props.additionalAssetMetaDataMap || {},
+            network: props.network || state.network,
+        };
+        const { network } = optionalPropsWithDefaults;
+        // TODO: Provider needs to not be hard-coded to injected web3.
+        const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(getProvider(), props.liquiditySource, {
+            networkId: network,
+        });
+        const completeAssetMetaDataMap = {
+            ...props.additionalAssetMetaDataMap,
+            ...state.assetMetaDataMap,
+        };
+        const storeStateFromProps: State = {
+            ...state,
+            assetBuyer,
+            network,
+            selectedAsset: assetUtils.createAssetFromAssetData(props.assetData, completeAssetMetaDataMap, network),
+            assetMetaDataMap: completeAssetMetaDataMap,
+        };
+        return storeStateFromProps;
+    }
+    constructor(props: ZeroExInstantProps) {
+        super(props);
+        this._store = store.create(ZeroExInstant._mergeInitialStateWithProps(this.props, INITIAL_STATE));
+        // tslint:disable-next-line:no-floating-promises
+        asyncData.fetchAndDispatchToStore(this._store);
+    }
+
+    public render(): React.ReactNode {
+        return (
+            <Provider store={this._store}>
+                <SelectedAssetThemeProvider>
+                    <ZeroExInstantContainer />
+                </SelectedAssetThemeProvider>
+            </Provider>
+        );
+    }
+}
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 5d5341f9cf..31491c80a9 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -1,6 +1,4 @@
 import { BigNumber } from '@0x/utils';
 export const BIG_NUMBER_ZERO = new BigNumber(0);
-export const sraApiUrl = 'https://api.radarrelay.com/0x/v2/';
-export const zrxAssetData = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
-export const zrxDecimals = 18;
 export const ethDecimals = 18;
+export const DEFAULT_ZERO_EX_CONTAINER_SELECTOR = '#zeroExInstantContainer';
diff --git a/packages/instant/src/containers/latest_error.tsx b/packages/instant/src/containers/latest_error.tsx
index 413cf16ad9..b75ec00aad 100644
--- a/packages/instant/src/containers/latest_error.tsx
+++ b/packages/instant/src/containers/latest_error.tsx
@@ -4,11 +4,11 @@ import { connect } from 'react-redux';
 
 import { SlidingError } from '../components/sliding_error';
 import { State } from '../redux/reducer';
-import { DisplayStatus } from '../types';
+import { Asset, DisplayStatus } from '../types';
 import { errorUtil } from '../util/error';
 
 export interface LatestErrorComponentProps {
-    assetData?: string;
+    asset?: Asset;
     latestError?: any;
     slidingDirection: 'down' | 'up';
 }
@@ -17,18 +17,18 @@ export const LatestErrorComponent: React.StatelessComponent<LatestErrorComponent
     if (!props.latestError) {
         return <div />;
     }
-    const { icon, message } = errorUtil.errorDescription(props.latestError, props.assetData);
+    const { icon, message } = errorUtil.errorDescription(props.latestError, props.asset);
     return <SlidingError direction={props.slidingDirection} icon={icon} message={message} />;
 };
 
 interface ConnectedState {
-    assetData?: string;
+    asset?: Asset;
     latestError?: any;
     slidingDirection: 'down' | 'up';
 }
 export interface LatestErrorProps {}
 const mapStateToProps = (state: State, _ownProps: LatestErrorProps): ConnectedState => ({
-    assetData: state.selectedAssetData,
+    asset: state.selectedAsset,
     latestError: state.latestError,
     slidingDirection: state.latestErrorDisplay === DisplayStatus.Present ? 'up' : 'down',
 });
diff --git a/packages/instant/src/containers/selected_asset_amount_input.ts b/packages/instant/src/containers/selected_asset_amount_input.ts
index e55c8b9914..0d847cf024 100644
--- a/packages/instant/src/containers/selected_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_asset_amount_input.ts
@@ -1,4 +1,5 @@
-import { BuyQuote } from '@0x/asset-buyer';
+import { AssetBuyer, BuyQuote } from '@0x/asset-buyer';
+import { AssetProxyId } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
@@ -6,12 +7,10 @@ import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
 
-import { zrxDecimals } from '../constants';
 import { Action, actions } from '../redux/actions';
 import { State } from '../redux/reducer';
 import { ColorOption } from '../style/theme';
-import { AsyncProcessState } from '../types';
-import { assetBuyer } from '../util/asset_buyer';
+import { AsyncProcessState, ERC20Asset } from '../types';
 import { errorUtil } from '../util/error';
 
 import { AssetAmountInput } from '../components/asset_amount_input';
@@ -22,33 +21,52 @@ export interface SelectedAssetAmountInputProps {
 }
 
 interface ConnectedState {
+    assetBuyer?: AssetBuyer;
     value?: BigNumber;
-    assetData?: string;
+    asset?: ERC20Asset;
 }
 
 interface ConnectedDispatch {
-    onChange: (value?: BigNumber, assetData?: string) => void;
+    updateBuyQuote: (assetBuyer?: AssetBuyer, value?: BigNumber, asset?: ERC20Asset) => void;
 }
 
-const mapStateToProps = (state: State, _ownProps: SelectedAssetAmountInputProps): ConnectedState => ({
-    value: state.selectedAssetAmount,
-    assetData: state.selectedAssetData,
-});
+interface ConnectedProps {
+    value?: BigNumber;
+    asset?: ERC20Asset;
+    onChange: (value?: BigNumber, asset?: ERC20Asset) => void;
+}
+
+type FinalProps = ConnectedProps & SelectedAssetAmountInputProps;
+
+const mapStateToProps = (state: State, _ownProps: SelectedAssetAmountInputProps): ConnectedState => {
+    const selectedAsset = state.selectedAsset;
+    if (_.isUndefined(selectedAsset) || selectedAsset.metaData.assetProxyId !== AssetProxyId.ERC20) {
+        return {
+            value: state.selectedAssetAmount,
+        };
+    }
+    return {
+        assetBuyer: state.assetBuyer,
+        value: state.selectedAssetAmount,
+        asset: selectedAsset as ERC20Asset,
+    };
+};
 
 const updateBuyQuoteAsync = async (
+    assetBuyer: AssetBuyer,
     dispatch: Dispatch<Action>,
-    assetData: string,
+    asset: ERC20Asset,
     assetAmount: BigNumber,
 ): Promise<void> => {
     // get a new buy quote.
-    const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetAmount, zrxDecimals);
+    const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetAmount, asset.metaData.decimals);
 
     // mark quote as pending
     dispatch(actions.setQuoteRequestStatePending());
 
     let newBuyQuote: BuyQuote | undefined;
     try {
-        newBuyQuote = await assetBuyer.getBuyQuoteAsync(assetData, baseUnitValue);
+        newBuyQuote = await assetBuyer.getBuyQuoteAsync(asset.assetData, baseUnitValue);
     } catch (error) {
         dispatch(actions.setQuoteRequestStateFailure());
         errorUtil.errorFlasher.flashNewError(dispatch, error);
@@ -66,7 +84,7 @@ const mapDispatchToProps = (
     dispatch: Dispatch<Action>,
     _ownProps: SelectedAssetAmountInputProps,
 ): ConnectedDispatch => ({
-    onChange: (value, assetData) => {
+    updateBuyQuote: (assetBuyer, value, asset) => {
         // Update the input
         dispatch(actions.updateSelectedAssetAmount(value));
         // invalidate the last buy quote.
@@ -74,16 +92,32 @@ const mapDispatchToProps = (
         // reset our buy state
         dispatch(actions.updateBuyOrderState(AsyncProcessState.NONE));
 
-        if (!_.isUndefined(value) && !_.isUndefined(assetData)) {
+        if (!_.isUndefined(value) && !_.isUndefined(asset) && !_.isUndefined(assetBuyer)) {
             // even if it's debounced, give them the illusion it's loading
             dispatch(actions.setQuoteRequestStatePending());
             // tslint:disable-next-line:no-floating-promises
-            debouncedUpdateBuyQuoteAsync(dispatch, assetData, value);
+            debouncedUpdateBuyQuoteAsync(assetBuyer, dispatch, asset, value);
         }
     },
 });
 
+const mergeProps = (
+    connectedState: ConnectedState,
+    connectedDispatch: ConnectedDispatch,
+    ownProps: SelectedAssetAmountInputProps,
+): FinalProps => {
+    return {
+        ...ownProps,
+        asset: connectedState.asset,
+        value: connectedState.value,
+        onChange: (value, asset) => {
+            connectedDispatch.updateBuyQuote(connectedState.assetBuyer, value, asset);
+        },
+    };
+};
+
 export const SelectedAssetAmountInput: React.ComponentClass<SelectedAssetAmountInputProps> = connect(
     mapStateToProps,
     mapDispatchToProps,
+    mergeProps,
 )(AssetAmountInput);
diff --git a/packages/instant/src/containers/selected_asset_buy_button.ts b/packages/instant/src/containers/selected_asset_buy_button.ts
index 4d3315b1aa..8189a53779 100644
--- a/packages/instant/src/containers/selected_asset_buy_button.ts
+++ b/packages/instant/src/containers/selected_asset_buy_button.ts
@@ -1,4 +1,4 @@
-import { BuyQuote } from '@0x/asset-buyer';
+import { AssetBuyer, BuyQuote } from '@0x/asset-buyer';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
@@ -13,6 +13,7 @@ import { BuyButton } from '../components/buy_button';
 export interface SelectedAssetBuyButtonProps {}
 
 interface ConnectedState {
+    assetBuyer?: AssetBuyer;
     text: string;
     buyQuote?: BuyQuote;
 }
@@ -39,6 +40,7 @@ const textForState = (state: AsyncProcessState): string => {
 };
 
 const mapStateToProps = (state: State, _ownProps: SelectedAssetBuyButtonProps): ConnectedState => ({
+    assetBuyer: state.assetBuyer,
     text: textForState(state.buyOrderState),
     buyQuote: state.latestBuyQuote,
 });
diff --git a/packages/instant/src/containers/selected_asset_theme_provider.ts b/packages/instant/src/containers/selected_asset_theme_provider.ts
new file mode 100644
index 0000000000..6e6b83d73e
--- /dev/null
+++ b/packages/instant/src/containers/selected_asset_theme_provider.ts
@@ -0,0 +1,32 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+import { connect } from 'react-redux';
+
+import { State } from '../redux/reducer';
+import { Theme, theme as defaultTheme, ThemeProvider } from '../style/theme';
+import { Asset } from '../types';
+
+export interface SelectedAssetThemeProviderProps {}
+
+interface ConnectedState {
+    theme: Theme;
+}
+
+const getTheme = (asset?: Asset): Theme => {
+    if (!_.isUndefined(asset) && !_.isUndefined(asset.metaData.primaryColor)) {
+        return {
+            ...defaultTheme,
+            primaryColor: asset.metaData.primaryColor,
+        };
+    }
+    return defaultTheme;
+};
+
+const mapStateToProps = (state: State, _ownProps: SelectedAssetThemeProviderProps): ConnectedState => {
+    const theme = getTheme(state.selectedAsset);
+    return { theme };
+};
+
+export const SelectedAssetThemeProvider: React.ComponentClass<SelectedAssetThemeProviderProps> = connect(
+    mapStateToProps,
+)(ThemeProvider);
diff --git a/packages/instant/src/data/asset_data_network_mapping.ts b/packages/instant/src/data/asset_data_network_mapping.ts
new file mode 100644
index 0000000000..e8ccbf0118
--- /dev/null
+++ b/packages/instant/src/data/asset_data_network_mapping.ts
@@ -0,0 +1,15 @@
+import * as _ from 'lodash';
+
+import { Network } from '../types';
+
+interface AssetDataByNetwork {
+    [Network.Kovan]?: string;
+    [Network.Mainnet]?: string;
+}
+
+export const assetDataNetworkMapping: AssetDataByNetwork[] = [
+    {
+        [Network.Mainnet]: '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498',
+        [Network.Kovan]: '0xf47261b00000000000000000000000002002d3812f58e35f0ea1ffbf80a75a38c32175fa',
+    },
+];
diff --git a/packages/instant/src/data/asset_meta_data.ts b/packages/instant/src/data/asset_meta_data_map.ts
similarity index 69%
rename from packages/instant/src/data/asset_meta_data.ts
rename to packages/instant/src/data/asset_meta_data_map.ts
index ae0d32e4bd..3a820a0c48 100644
--- a/packages/instant/src/data/asset_meta_data.ts
+++ b/packages/instant/src/data/asset_meta_data_map.ts
@@ -1,12 +1,11 @@
 import { AssetProxyId, ObjectMap } from '@0x/types';
 
-import { zrxAssetData } from '../constants';
 import { AssetMetaData } from '../types';
 
 // Map from assetData string to AssetMetaData object
 // TODO: import this from somewhere else.
-export const assetMetaData: ObjectMap<AssetMetaData> = {
-    [zrxAssetData]: {
+export const assetMetaDataMap: ObjectMap<AssetMetaData> = {
+    '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
         primaryColor: 'rgb(54, 50, 60)',
diff --git a/packages/instant/src/index.umd.ts b/packages/instant/src/index.umd.ts
index d4eca177d8..f648b37f29 100644
--- a/packages/instant/src/index.umd.ts
+++ b/packages/instant/src/index.umd.ts
@@ -1,10 +1,9 @@
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
 
-import { ZeroExInstant } from './index';
+import { DEFAULT_ZERO_EX_CONTAINER_SELECTOR } from './constants';
+import { ZeroExInstant, ZeroExInstantProps } from './index';
 
-export interface ZeroExInstantOptions {}
-
-export const render = (props: ZeroExInstantOptions, selector: string = '#zeroExInstantContainer') => {
+export const render = (props: ZeroExInstantProps, selector: string = DEFAULT_ZERO_EX_CONTAINER_SELECTOR) => {
     ReactDOM.render(React.createElement(ZeroExInstant, props), document.querySelector(selector));
 };
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index e52a79e768..2c430ff835 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -25,6 +25,7 @@ export enum ActionTypes {
     UPDATE_SELECTED_ASSET_AMOUNT = 'UPDATE_SELECTED_ASSET_AMOUNT',
     UPDATE_SELECTED_ASSET_BUY_STATE = 'UPDATE_SELECTED_ASSET_BUY_STATE',
     UPDATE_LATEST_BUY_QUOTE = 'UPDATE_LATEST_BUY_QUOTE',
+    UPDATE_SELECTED_ASSET = 'UPDATE_SELECTED_ASSET',
     SET_QUOTE_REQUEST_STATE_PENDING = 'SET_QUOTE_REQUEST_STATE_PENDING',
     SET_QUOTE_REQUEST_STATE_FAILURE = 'SET_QUOTE_REQUEST_STATE_FAILURE',
     SET_ERROR = 'SET_ERROR',
@@ -38,6 +39,7 @@ export const actions = {
     updateBuyOrderState: (buyState: AsyncProcessState) =>
         createAction(ActionTypes.UPDATE_SELECTED_ASSET_BUY_STATE, buyState),
     updateLatestBuyQuote: (buyQuote?: BuyQuote) => createAction(ActionTypes.UPDATE_LATEST_BUY_QUOTE, buyQuote),
+    updateSelectedAsset: (assetData?: string) => createAction(ActionTypes.UPDATE_SELECTED_ASSET, assetData),
     setQuoteRequestStatePending: () => createAction(ActionTypes.SET_QUOTE_REQUEST_STATE_PENDING),
     setQuoteRequestStateFailure: () => createAction(ActionTypes.SET_QUOTE_REQUEST_STATE_FAILURE),
     setError: (error?: any) => createAction(ActionTypes.SET_ERROR, error),
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index 3488383074..4ed89bdc32 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -3,10 +3,10 @@ import { coinbaseApi } from '../util/coinbase_api';
 
 import { ActionTypes } from './actions';
 
-import { store } from './store';
+import { Store } from './store';
 
 export const asyncData = {
-    fetchAndDispatchToStore: async () => {
+    fetchAndDispatchToStore: async (store: Store) => {
         let ethUsdPrice = BIG_NUMBER_ZERO;
         try {
             ethUsdPrice = await coinbaseApi.getEthUsdPrice();
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 2d50dd4b9e..1538621a5d 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -1,14 +1,19 @@
-import { BuyQuote } from '@0x/asset-buyer';
+import { AssetBuyer, BuyQuote } from '@0x/asset-buyer';
+import { ObjectMap } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
-import { zrxAssetData } from '../constants';
-import { AsyncProcessState, DisplayStatus } from '../types';
+import { assetMetaDataMap } from '../data/asset_meta_data_map';
+import { Asset, AssetMetaData, AsyncProcessState, DisplayStatus, Network } from '../types';
+import { assetUtils } from '../util/asset';
 
 import { Action, ActionTypes } from './actions';
 
 export interface State {
-    selectedAssetData?: string;
+    network: Network;
+    assetBuyer?: AssetBuyer;
+    assetMetaDataMap: ObjectMap<AssetMetaData>;
+    selectedAsset?: Asset;
     selectedAssetAmount?: BigNumber;
     buyOrderState: AsyncProcessState;
     ethUsdPrice?: BigNumber;
@@ -19,9 +24,9 @@ export interface State {
 }
 
 export const INITIAL_STATE: State = {
-    // TODO: Remove hardcoded zrxAssetData
-    selectedAssetData: zrxAssetData,
+    network: Network.Mainnet,
     selectedAssetAmount: undefined,
+    assetMetaDataMap,
     buyOrderState: AsyncProcessState.NONE,
     ethUsdPrice: undefined,
     latestBuyQuote: undefined,
@@ -82,6 +87,20 @@ export const reducer = (state: State = INITIAL_STATE, action: Action): State =>
                 latestError: undefined,
                 latestErrorDisplay: DisplayStatus.Hidden,
             };
+        case ActionTypes.UPDATE_SELECTED_ASSET:
+            const newSelectedAssetData = action.data;
+            let newSelectedAsset: Asset | undefined;
+            if (!_.isUndefined(newSelectedAssetData)) {
+                newSelectedAsset = assetUtils.createAssetFromAssetData(
+                    newSelectedAssetData,
+                    state.assetMetaDataMap,
+                    state.network,
+                );
+            }
+            return {
+                ...state,
+                selectedAsset: newSelectedAsset,
+            };
         default:
             return state;
     }
diff --git a/packages/instant/src/redux/store.ts b/packages/instant/src/redux/store.ts
index b9ce9c0c11..01deb86904 100644
--- a/packages/instant/src/redux/store.ts
+++ b/packages/instant/src/redux/store.ts
@@ -4,4 +4,10 @@ import { devToolsEnhancer } from 'redux-devtools-extension/developmentOnly';
 
 import { reducer, State } from './reducer';
 
-export const store: ReduxStore<State> = createStore(reducer, devToolsEnhancer({}));
+export type Store = ReduxStore<State>;
+
+export const store = {
+    create: (state: State): Store => {
+        return createStore(reducer, state, devToolsEnhancer({}));
+    },
+};
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index 013ada27b7..c340623ad2 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -26,12 +26,32 @@ export interface ERC20AssetMetaData {
 export interface ERC721AssetMetaData {
     assetProxyId: AssetProxyId.ERC721;
     name: string;
+    representationUrl?: string;
     primaryColor?: string;
 }
 
 export type AssetMetaData = ERC20AssetMetaData | ERC721AssetMetaData;
 
+export interface ERC20Asset {
+    assetData: string;
+    metaData: ERC20AssetMetaData;
+}
+
+export interface ERC721Asset {
+    assetData: string;
+    metaData: ERC721AssetMetaData;
+}
+
+export interface Asset {
+    assetData: string;
+    metaData: AssetMetaData;
+}
+
 export enum Network {
     Kovan = 42,
     Mainnet = 1,
 }
+
+export enum ZeroExInstantError {
+    AssetMetaDataNotAvailable = 'ASSET_META_DATA_NOT_AVAILABLE',
+}
diff --git a/packages/instant/src/util/asset.ts b/packages/instant/src/util/asset.ts
new file mode 100644
index 0000000000..4e3b2b946d
--- /dev/null
+++ b/packages/instant/src/util/asset.ts
@@ -0,0 +1,53 @@
+import { AssetProxyId, ObjectMap } from '@0x/types';
+import * as _ from 'lodash';
+
+import { assetDataNetworkMapping } from '../data/asset_data_network_mapping';
+import { Asset, AssetMetaData, Network, ZeroExInstantError } from '../types';
+
+export const assetUtils = {
+    createAssetFromAssetData: (
+        assetData: string,
+        assetMetaDataMap: ObjectMap<AssetMetaData>,
+        network: Network,
+    ): Asset => {
+        return {
+            assetData,
+            metaData: assetUtils.getMetaDataOrThrow(assetData, assetMetaDataMap, network),
+        };
+    },
+    getMetaDataOrThrow: (assetData: string, metaDataMap: ObjectMap<AssetMetaData>, network: Network): AssetMetaData => {
+        let mainnetAssetData: string | undefined = assetData;
+        if (network !== Network.Mainnet) {
+            mainnetAssetData = assetUtils.getAssociatedAssetDataIfExists(assetData, network);
+        }
+        if (_.isUndefined(mainnetAssetData)) {
+            throw new Error(ZeroExInstantError.AssetMetaDataNotAvailable);
+        }
+        const metaData = metaDataMap[mainnetAssetData];
+        if (_.isUndefined(metaData)) {
+            throw new Error(ZeroExInstantError.AssetMetaDataNotAvailable);
+        }
+        return metaData;
+    },
+    bestNameForAsset: (asset?: Asset, defaultName: string = '???'): string => {
+        if (_.isUndefined(asset)) {
+            return defaultName;
+        }
+        const metaData = asset.metaData;
+        switch (metaData.assetProxyId) {
+            case AssetProxyId.ERC20:
+                return metaData.symbol.toUpperCase();
+            case AssetProxyId.ERC721:
+                return metaData.name;
+            default:
+                return defaultName;
+        }
+    },
+    getAssociatedAssetDataIfExists: (assetData: string, network: Network): string | undefined => {
+        const assetDataGroupIfExists = _.find(assetDataNetworkMapping, value => value[network] === assetData);
+        if (_.isUndefined(assetDataGroupIfExists)) {
+            return;
+        }
+        return assetDataGroupIfExists[Network.Mainnet];
+    },
+};
diff --git a/packages/instant/src/util/asset_buyer.ts b/packages/instant/src/util/asset_buyer.ts
deleted file mode 100644
index 6855fbcaba..0000000000
--- a/packages/instant/src/util/asset_buyer.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { AssetBuyer } from '@0x/asset-buyer';
-
-import { sraApiUrl } from '../constants';
-
-import { getProvider } from './provider';
-
-const provider = getProvider();
-
-export const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(provider, sraApiUrl);
diff --git a/packages/instant/src/util/asset_data.ts b/packages/instant/src/util/asset_data.ts
deleted file mode 100644
index fea2e2b19e..0000000000
--- a/packages/instant/src/util/asset_data.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import * as _ from 'lodash';
-
-import { AssetProxyId } from '@0x/types';
-
-import { assetMetaData } from '../data/asset_meta_data';
-
-export const assetDataUtil = {
-    bestNameForAsset: (assetData: string | undefined, defaultString: string) => {
-        if (_.isUndefined(assetData)) {
-            return defaultString;
-        }
-        const metaData = assetMetaData[assetData];
-        if (_.isUndefined(metaData)) {
-            return defaultString;
-        }
-        if (metaData.assetProxyId === AssetProxyId.ERC20) {
-            return metaData.symbol.toUpperCase();
-        }
-        return defaultString;
-    },
-};
diff --git a/packages/instant/src/util/error.ts b/packages/instant/src/util/error.ts
index c9b13ef836..40fd24c7e5 100644
--- a/packages/instant/src/util/error.ts
+++ b/packages/instant/src/util/error.ts
@@ -2,7 +2,9 @@ import { AssetBuyerError } from '@0x/asset-buyer';
 import { Dispatch } from 'redux';
 
 import { Action, actions } from '../redux/actions';
-import { assetDataUtil } from '../util/asset_data';
+import { Asset } from '../types';
+
+import { assetUtils } from './asset';
 
 class ErrorFlasher {
     private _timeoutId?: number;
@@ -27,12 +29,12 @@ class ErrorFlasher {
     }
 }
 
-const humanReadableMessageForError = (error: Error, assetData?: string): string | undefined => {
+const humanReadableMessageForError = (error: Error, asset?: Asset): string | undefined => {
     const hasInsufficientLiquidity =
         error.message === AssetBuyerError.InsufficientAssetLiquidity ||
         error.message === AssetBuyerError.InsufficientZrxLiquidity;
     if (hasInsufficientLiquidity) {
-        const assetName = assetDataUtil.bestNameForAsset(assetData, 'of this asset');
+        const assetName = assetUtils.bestNameForAsset(asset, 'of this asset');
         return `Not enough ${assetName} available`;
     }
 
@@ -40,7 +42,7 @@ const humanReadableMessageForError = (error: Error, assetData?: string): string
         error.message === AssetBuyerError.StandardRelayerApiError ||
         error.message.startsWith(AssetBuyerError.AssetUnavailable)
     ) {
-        const assetName = assetDataUtil.bestNameForAsset(assetData, 'This asset');
+        const assetName = assetUtils.bestNameForAsset(asset, 'This asset');
         return `${assetName} is currently unavailable`;
     }
 
@@ -49,10 +51,10 @@ const humanReadableMessageForError = (error: Error, assetData?: string): string
 
 export const errorUtil = {
     errorFlasher: new ErrorFlasher(),
-    errorDescription: (error?: any, assetData?: string): { icon: string; message: string } => {
+    errorDescription: (error?: any, asset?: Asset): { icon: string; message: string } => {
         let bestMessage: string | undefined;
         if (error instanceof Error) {
-            bestMessage = humanReadableMessageForError(error, assetData);
+            bestMessage = humanReadableMessageForError(error, asset);
         }
         return {
             icon: '😢',
diff --git a/packages/instant/test/util/asset.test.ts b/packages/instant/test/util/asset.test.ts
new file mode 100644
index 0000000000..c7db7eba75
--- /dev/null
+++ b/packages/instant/test/util/asset.test.ts
@@ -0,0 +1,47 @@
+import { AssetProxyId, ObjectMap } from '@0x/types';
+
+import { Asset, AssetMetaData, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types';
+import { assetUtils } from '../../src/util/asset';
+
+const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
+const ZRX_ASSET_DATA_KOVAN = '0xf47261b00000000000000000000000002002d3812f58e35f0ea1ffbf80a75a38c32175fa';
+const ZRX_META_DATA: ERC20AssetMetaData = {
+    assetProxyId: AssetProxyId.ERC20,
+    symbol: 'zrx',
+    decimals: 18,
+};
+const ZRX_ASSET: Asset = {
+    assetData: ZRX_ASSET_DATA,
+    metaData: ZRX_META_DATA,
+};
+const META_DATA_MAP: ObjectMap<AssetMetaData> = {
+    [ZRX_ASSET_DATA]: ZRX_META_DATA,
+};
+
+describe('assetDataUtil', () => {
+    describe('bestNameForAsset', () => {
+        it('should return default string if assetData is undefined', () => {
+            expect(assetUtils.bestNameForAsset(undefined, 'xyz')).toEqual('xyz');
+        });
+        it('should return ZRX for ZRX assetData', () => {
+            expect(assetUtils.bestNameForAsset(ZRX_ASSET, 'mah default')).toEqual('ZRX');
+        });
+    });
+    describe('getMetaDataOrThrow', () => {
+        it('should return the metaData for the supplied mainnet asset data', () => {
+            expect(assetUtils.getMetaDataOrThrow(ZRX_ASSET_DATA, META_DATA_MAP, Network.Mainnet)).toEqual(
+                ZRX_META_DATA,
+            );
+        });
+        it('should return the metaData for the supplied non-mainnet asset data', () => {
+            expect(assetUtils.getMetaDataOrThrow(ZRX_ASSET_DATA_KOVAN, META_DATA_MAP, Network.Kovan)).toEqual(
+                ZRX_META_DATA,
+            );
+        });
+        it('should throw if the metaData for the asset is not available', () => {
+            expect(() =>
+                assetUtils.getMetaDataOrThrow('asset data we dont have', META_DATA_MAP, Network.Mainnet),
+            ).toThrowError(ZeroExInstantError.AssetMetaDataNotAvailable);
+        });
+    });
+});
diff --git a/packages/instant/test/util/asset_data.test.ts b/packages/instant/test/util/asset_data.test.ts
deleted file mode 100644
index cf247142ad..0000000000
--- a/packages/instant/test/util/asset_data.test.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { assetDataUtil } from '../../src/util/asset_data';
-
-const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
-
-describe('assetDataUtil', () => {
-    describe('bestNameForAsset', () => {
-        it('should return default string if assetData is undefined', () => {
-            expect(assetDataUtil.bestNameForAsset(undefined, 'xyz')).toEqual('xyz');
-        });
-        it('should return default string if assetData isnt found', () => {
-            expect(assetDataUtil.bestNameForAsset('fake', 'mah default')).toEqual('mah default');
-        });
-        it('should return ZRX for ZRX assetData', () => {
-            expect(assetDataUtil.bestNameForAsset(ZRX_ASSET_DATA, 'mah default')).toEqual('ZRX');
-        });
-    });
-});
diff --git a/packages/instant/test/util/error.test.ts b/packages/instant/test/util/error.test.ts
index 78b742f060..90e9c5fb41 100644
--- a/packages/instant/test/util/error.test.ts
+++ b/packages/instant/test/util/error.test.ts
@@ -1,14 +1,24 @@
 import { AssetBuyerError } from '@0x/asset-buyer';
+import { AssetProxyId } from '@0x/types';
 
+import { Asset } from '../../src/types';
 import { errorUtil } from '../../src/util/error';
 
 const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
+const ZRX_ASSET: Asset = {
+    assetData: ZRX_ASSET_DATA,
+    metaData: {
+        assetProxyId: AssetProxyId.ERC20,
+        symbol: 'zrx',
+        decimals: 18,
+    },
+};
 
 describe('errorUtil', () => {
     describe('errorFlasher', () => {
         it('should return error and asset name for InsufficientAssetLiquidity', () => {
             const insufficientAssetError = new Error(AssetBuyerError.InsufficientAssetLiquidity);
-            expect(errorUtil.errorDescription(insufficientAssetError, ZRX_ASSET_DATA).message).toEqual(
+            expect(errorUtil.errorDescription(insufficientAssetError, ZRX_ASSET).message).toEqual(
                 'Not enough ZRX available',
             );
         });
@@ -20,27 +30,25 @@ describe('errorUtil', () => {
         });
         it('should return asset name for InsufficientAssetLiquidity', () => {
             const insufficientZrxError = new Error(AssetBuyerError.InsufficientZrxLiquidity);
-            expect(errorUtil.errorDescription(insufficientZrxError, ZRX_ASSET_DATA).message).toEqual(
+            expect(errorUtil.errorDescription(insufficientZrxError, ZRX_ASSET).message).toEqual(
                 'Not enough ZRX available',
             );
         });
         it('should return unavailable error and asset name for StandardRelayerApiError', () => {
             const standardRelayerError = new Error(AssetBuyerError.StandardRelayerApiError);
-            expect(errorUtil.errorDescription(standardRelayerError, ZRX_ASSET_DATA).message).toEqual(
+            expect(errorUtil.errorDescription(standardRelayerError, ZRX_ASSET).message).toEqual(
                 'ZRX is currently unavailable',
             );
         });
         it('should return error for AssetUnavailable error', () => {
-            const assetUnavailableError = new Error(
-                `${AssetBuyerError.AssetUnavailable}: For assetData ${ZRX_ASSET_DATA}`,
-            );
-            expect(errorUtil.errorDescription(assetUnavailableError, ZRX_ASSET_DATA).message).toEqual(
+            const assetUnavailableError = new Error(`${AssetBuyerError.AssetUnavailable}: For assetData ${ZRX_ASSET}`);
+            expect(errorUtil.errorDescription(assetUnavailableError, ZRX_ASSET).message).toEqual(
                 'ZRX is currently unavailable',
             );
         });
         it('should return default for AssetUnavailable error', () => {
             const assetUnavailableError = new Error(`${AssetBuyerError.AssetUnavailable}: For assetData xyz`);
-            expect(errorUtil.errorDescription(assetUnavailableError, 'xyz').message).toEqual(
+            expect(errorUtil.errorDescription(assetUnavailableError, undefined).message).toEqual(
                 'This asset is currently unavailable',
             );
         });
diff --git a/yarn.lock b/yarn.lock
index a49282db9d..f0064bff15 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1871,7 +1871,7 @@ aes-js@^0.2.3:
 
 aes-js@^3.1.1:
   version "3.1.1"
-  resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.1.1.tgz#89fd1f94ae51b4c72d62466adc1a7323ff52f072"
+  resolved "https://registry.npmjs.org/aes-js/-/aes-js-3.1.1.tgz#89fd1f94ae51b4c72d62466adc1a7323ff52f072"
 
 agent-base@4, agent-base@^4.1.0, agent-base@~4.2.0:
   version "4.2.1"
@@ -3328,7 +3328,7 @@ bs58check@^1.0.8:
 
 bs58check@^2.1.2:
   version "2.1.2"
-  resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-2.1.2.tgz#53b018291228d82a5aa08e7d796fdafda54aebfc"
+  resolved "https://registry.npmjs.org/bs58check/-/bs58check-2.1.2.tgz#53b018291228d82a5aa08e7d796fdafda54aebfc"
   dependencies:
     bs58 "^4.0.0"
     create-hash "^1.1.0"
@@ -5915,7 +5915,7 @@ ethereumjs-wallet@0.6.0:
 
 ethereumjs-wallet@~0.6.0:
   version "0.6.2"
-  resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-0.6.2.tgz#67244b6af3e8113b53d709124b25477b64aeccda"
+  resolved "https://registry.npmjs.org/ethereumjs-wallet/-/ethereumjs-wallet-0.6.2.tgz#67244b6af3e8113b53d709124b25477b64aeccda"
   dependencies:
     aes-js "^3.1.1"
     bs58check "^2.1.2"
@@ -6730,7 +6730,7 @@ ganache-core@0xProject/ganache-core#monorepo-dep:
     ethereumjs-tx "0xProject/ethereumjs-tx#fake-tx-include-signature-by-default"
     ethereumjs-util "^5.2.0"
     ethereumjs-vm "2.3.5"
-    ethereumjs-wallet "0.6.0"
+    ethereumjs-wallet "~0.6.0"
     fake-merkle-patricia-tree "~1.0.1"
     heap "~0.2.6"
     js-scrypt "^0.2.0"
@@ -7457,7 +7457,7 @@ hdkey@^0.7.0, hdkey@^0.7.1:
 
 hdkey@^1.0.0:
   version "1.1.0"
-  resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-1.1.0.tgz#e74e7b01d2c47f797fa65d1d839adb7a44639f29"
+  resolved "https://registry.npmjs.org/hdkey/-/hdkey-1.1.0.tgz#e74e7b01d2c47f797fa65d1d839adb7a44639f29"
   dependencies:
     coinstring "^2.0.0"
     safe-buffer "^5.1.1"
@@ -15548,7 +15548,7 @@ utf8@^2.1.1:
 
 utf8@^3.0.0:
   version "3.0.0"
-  resolved "https://registry.yarnpkg.com/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
+  resolved "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
 
 util-deprecate@~1.0.1:
   version "1.0.2"