- 1
- Apple Pay 2 Diners Club
- Discover 3 Google Pay
- Klarna 4 Maestro Mastercard
- PayPal5 Shop Pay
- Union Pay6 Visa
- 7
- 8
- 9
- 10 +
The FX+ 2 is a lightweight city electric bike that’s designed to make everyday excursions faster and more fun. It has an intuitive and natural feeling pedal-assist system that makes exploring your city extra exciting and cruising up hills a breeze. Useful accessories like a rack and mudguards add even more versatility to this bike
*Please note – spec applies to all sizes unless listed separately
| Frame | Alpha Gold Aluminium, internal cable routing, internal battery, rack and mudguard mounts, kickstand mount |
|---|---|
| < 0) { console.debug(`STOQ - Client clock appears ahead of server by ${Math.abs(Math.round(liquidCacheAge / 60))} minutes, assuming cache fresh`); window._RestockRocketConfig.isLiquidCacheFresh = true; } else if (liquidCacheAge <= LIQUID_CACHE_MAX_AGE) { console.debug(`STOQ - Liquid cache is fresh (${Math.round(liquidCacheAge / 60)} minutes old)`); window._RestockRocketConfig.isLiquidCacheFresh = true; } else { console.debug(`STOQ - Liquid cache is stale (${Math.round(liquidCacheAge / 60)} minutes old, max ${Math.round(LIQUID_CACHE_MAX_AGE / 60)} minutes)`); window._RestockRocketConfig.isLiquidCacheFresh = false; } } function checkSettingsExpiry(settings) { try { if (!settings || !settings.updated_at) { console.debug('STOQ - Invalid settings data structure'); return null; } if (!settings.cache) { console.debug('STOQ - settings caching disabled'); return null; } // Check if translations are enabled but missing from cache // This handles the backfill period where DB has translations but metafield doesn't if (settings.multi_language_enabled) { if (!settings.translations) { // Translations enabled but no translation data in metafield // Metafield hasn't been backfilled yet - force refresh console.debug('STOQ - multi-language enabled but no translation data in cache, fetching fresh'); return null; } // Translations object exists in metafield - cache is valid // If current locale isn't translated, applyTranslations will gracefully use default locale from base fields if (window._RestockRocketConfig.normalizedLocale && !Object.prototype.hasOwnProperty.call(settings.translations, window._RestockRocketConfig.normalizedLocale)) { console.debug('STOQ - locale not explicitly translated, will use default language from cache'); } // Don't return null - continue using cache even for untranslated locales } const updatedAt = new Date(settings.updated_at); if (isNaN(updatedAt.getTime())) { console.debug('STOQ - Invalid updated_at date format in settings'); return null; } const age = Date.now() - updatedAt.getTime(); if (age < SETTINGS_CACHE_DURATION) { console.debug('STOQ - settings changed recently, skipping cache'); return null; } return settings; } catch (error) { console.debug('STOQ - Error checking settings cache:', error); return null; } } function createRestockRocketContainer() { const restockRocketContainer = document.createElement('div'); restockRocketContainer.id = 'restock-rocket'; document.body.appendChild(restockRocketContainer); } function createRestockRocketScript(scriptUrl) { const restockRocketScriptElement = document.createElement('script'); restockRocketScriptElement.setAttribute('defer', 'defer'); restockRocketScriptElement.src = scriptUrl; document.body.appendChild(restockRocketScriptElement); } createRestockRocketContainer() console.debug('STOQ - extension activated') function applyTranslations(settings) { try { // Skip translation logic entirely if multi-language is not enabled if (!settings || !settings.multi_language_enabled) { return settings; } if (!settings.translations) { console.debug('STOQ - No translations found, skipping translation'); return settings; } const normalizedLocale = window._RestockRocketConfig.normalizedLocale; const translations = settings.translations; if (!normalizedLocale) { // No matching locale has translations; drop payload to save memory console.debug('STOQ - No matching locale for translations. Available:', Object.keys(translations || {})); delete settings.translations; return settings; Fork } console.debug(`STOQ - Applying translations for normalized locale: ${normalizedLocale} (original: ${window._RestockRocketConfig.locale})`); const translatedFields = translations[normalizedLocale]; if (translatedFields && typeof translatedFields === 'object') { Object.keys(translatedFields).forEach(function(key) { const value = translatedFields[key]; if (value !== null && value !== undefined && value !== '') { settings[key] = value; } }); } else { console.debug('STOQ - No translated fields found for locale:', normalizedLocale); } delete settings.translations; return settings; } catch (e) { console.debug('STOQ - error applying translations:', e); return settings; } } // Setup event listener for cart selling plan updates // This must be called before any scripts are loaded to avoid race conditions function setupCartSellingPlanUpdater(settings) { // Setup listener | regardless - updateCartSellingPlans has its own guards // This ensures cleanup happens even when preorders are disabled globally // Listen for stoq:inventory-data-loaded event dispatched by api.js window.addEventListener('stoq:inventory-data-loaded', function(event) { console.debug('STOQ - Inventory data loaded, updating cart selling plans'); if (window._RestockRocket && window._RestockRocket.updateCartSellingPlans) { window._RestockRocket.updateCartSellingPlans() .then(hasUpdates => { if (hasUpdates) { console.debug('STOQ - cart selling plans updated successfully'); } else { console.debug('STOQ - no cart selling plan updates needed'); } }) .catch(error => { console.error('STOQ - error updating cart selling plans:', error); }); } }); } // First try to get settings from metafields with expiry check const cachedSettings = window._RestockRocketConfi g.cachedSettings; const validCachedSettings = cachedSettings ? checkSettingsExpiry(cachedSettings) : null; if (validCachedSettings) { console.debug('STOQ - using cached settings'); initializeScripts(validCachedSettings); } else { console.debug('STOQ - fetching fresh settings'); const headers = { 'X-Shopify-Shop-Domain': window._RestockRocketConfig.shop || window.Shopify.shop, 'ngrok-skip-browser-warning': 'skip' }; if (window.Shopify?.theme?.role === 'main') { headers['X-Shopify-Theme-Schema-Name'] = window.Shopify.theme.schema_name; headers['X-Shopify-Theme-Schema-Version'] = window.Shopify.theme.schema_version; headers['X-Shopify-Theme-Store-Id'] = window.Shopify.theme.theme_store_id; } fetch( `${window._RestockRocketConfig.host}/api/v1/setting.json?translation_locale=${window._RestockRocketConfig.normalizedLocale}`, { headers } ) .then(function(response) { if (!response.ok) { throw new Error('Network response was not ok'); } return response.json(); }) .then(function(settings) { initializeScripts(settings); }) .catch(function(error) { // If request failed and we have cached settings (even if expired), use them as fallback if (cachedSettings) { console.debug('STOQ - using expired cached settings as fallback'); initializeScripts(cachedSettings); } else { console.error('STOQ - failed to load settings:', error); } }) .catch(function(e) { console.error(e) }) } function initializeScripts(settings) { settings = applyTranslations(settings); window._RestockRocketConfig.settings = settings; console.debug(`STOQ - settings configured for ${window._RestockRocketConfig.pageType}`); // Setup cart selling plan updater BEFORE loading any scripts to avoid race conditions setupCartSellingPlanUpdater(settings); if(settings.enable_app) { const hijackIntegration = window._RestockRocketConfig.intAlloy, internal brake routing, fender mounts, rack mounts, ThruSkew 5mm QRegrations.find(function(integration) { return integration.type === 'hijack' && integration.enabled && integration.page_types.includes(window._RestockRocketConfig.pageType); }) if(window._RestockRocketConfig.pageType === 'collection' && (settings.show_button_on_collection || settings.preorder_collection_enabled)) { createRestockRocketScript(window._RestockRocketConfig.scriptUrlCollection); } else if(window._RestockRocketConfig.pageType === 'index' && (settings.show_button_on_index || settings.preorder_index_enabled)) { createRestockRocketScript(window._RestockRocketConfig.scriptUrlCollection); } else if(window._RestockRocketConfig.pageType === 'search' && (settings.show_button_on_search || settings.preorder_search_enabled)) { createRestockRocketScript(window._RestockRocketConfig.scriptUrlCollection); } else if(window._RestockRocketConfig.pageType === 'page' && (settings.show_button_on_page || settings.preorder_page_enabled)) { createRestockRocketScript(window._RestockRocketConfig.scriptUrlCollection); } else if(window._RestockRocketConfig.pageType === 'product') { createRestockRocketScript(window._RestockRocketConfig.scriptUrlProduct); } else if(hijackIntegration) { createRestockRocketScript(window._RestockRocketConfig.scriptUrlCollection); } else if(settings.preorder_enabled) { // Load the bundle so updateCartSellingPlans runs even when hijack is not enabled createRestockRocketScript(window._RestockRocketConfig.scriptUrlCollection); } else { console.debug(`STOQ - no scripts enabled for ${window._RestockRocketConfig.pageType}`); } // Dispatch custom event when app is loaded // Cart selling plan updates will be triggered by stoq:inventory-data-loaded event const appLoadedEvent = new CustomEvent('stoq:loaded', { detail: { pageType: window._RestockRocketConfig.pageType, enabled: settings.enable_app, settings: settings, |
| Hub front | Formula DC-20, alloy, 6-bolt, 5x100 mm QR |
|---|---|
| Skewer front | 132x5 mm QR |
| Hub rear | Hyena hub drive motor, 40 Nm, 250 W |
| Rim | Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve |
| Spokes | 14 g stainless steel, black |
| Tyre | Bontrager H2 Comp, reflective strip, wire bead, 30 tpi, 700x40 mm |
| Max tyre size | 50mm without mudguards, 45mm with mudguards |
| Battery | 250 Wh, integrated in down tube |
|---|---|
| Charger | 2A, 42V output, 100V–240V AC input |
| Computer | LED display |
| Shifter | Shimano M315, 8-speed |
|---|---|
| Rear derailleur | Shimano Acera M3020-8, 40T max cog |
| *Crank |
Size: S, M ProWheel Pro alloy, 42T narrow-wide steel ring, 170 mm length |
|
Size: L, XL ProWheel Pro alloy, 42T narrow-wide steel ring, 175 mm length |
|
| Bottom bracket | Torque sensor, threaded, 122.5 mm spindle |
| Cassette | Shimano HG400, 11-40, 8-speed |
| Chain | KMC Z8.3 |
| Pedal | slip-proof pedals with reflectors |
| Max. chainring size | 1x: 44T |
| Saddle | Bontrager Sport |
|---|---|
| *Seatpost |
Size: S, M Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length |
|
Size: L, XL Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length |
|
| *Handlebar |
Size: S, M Bontrager alloy, 31.8 mm, 15 mm rise, 600 mm width |
|
Size: L, XL Bontrager alloy, 31.8 mm, 15 mm rise, 660 mm width |
|
| Grips | Bontrager XR Endurance Comp, lock-on |
| *Stem |
Size: S, M Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length |
|
Size: L, XL Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length |
|
| Brake | Shimano hydraulic disc, MT200 lever, UR300 calliper |
| Brake rotor | Shimano RT26, 6-bolt, 160 mm |
| Rotor size | Max brake rotor sizes: 160 mm front and rear |
| *Light |
Size: S, M, L, XL Herrmans MR4, 120-lumen LED |
|---|---|
|
Size: S, M, L, XL Spanninga Solo |
|
| Kickstand | Pletscher Comp 18 |
| Cargo rack | MIK-compatible alloy rear rack, maximum load 25 kg |
| *Mudguard |
Size: S, M, L, XL SKS plastic, rear |
|
Size: S, M, L, XL SKS plastic, front |
| Weight | M - 17.75 kg / 39.14 lb |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.
Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
Frequently Asked Questions
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Please get in touch with a member of the team either by phone (01313745324) or email ([email protected]) where on of the team will be more than happy to help.
ProjektRide Bike Shop Edinburgh
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If the item is showing in stock, we aim to post the product within 24 hours. Please allow 5 working days to receive the item.
Postage is free on orders over £50. Orders under £50, our postage charge is £3.99.
We also have a physical store, if you are local please pop in -
ProjektRide Bike Shop Edinburgh
San Marino (EUR€)













