4c8f0cc0.jpg?v=1787065117"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":58205390733695,"title":"M","option1":"M","option2":null,"option3":null,"sku":"5341821","requires_shipping":true,"taxable":true,"featured_image":{"id":86929792598399,"product_id":15846728139135,"position":1,"created_at":"2026-08-18T15:58:33+01:00","updated_at":"2026-08-18T15:58:37+01:00","alt":"Charter+ 4 Trail 540 Wh Lowstep","width":3000,"height":2250,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/CharterPlus4R9540Lowstep-26-60496-A-Primary_5c2d5287-19d6-40fa-923a-32f54c8f0cc0.jpg?v=1787065117","variant_ids":[58205390700927,58205390733695,58205390766463,58205390799231]},"available":true,"name":"Charter+ 4 Trail 540 Wh Lowstep - M","public_title":"M","options":["M"],"price":322500,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"197216285366","featured_media":{"alt":"Charter+ 4 Trail 540 Wh Lowstep","id":72254247731583,"position":1,"p
review_image":{"aspect_ratio":1.333,"height":2250,"width":3000,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/CharterPlus4R9540Lowstep-26-60496-A-Primary_5c2d5287-19d6-40fa-923a-32f54c8f0cc0.jpg?v=1787065117"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":58205390766463,"title":"S","option1":"S","option2":null,"option3":null,"sku":"5341820","requires_shipping":true,"taxable":true,"featured_image":{"id":86929792598399,"product_id":15846728139135,"position":1,"created_at":"2026-08-18T15:58:33+01:00","updated_at":"2026-08-18T15:58:37+01:00","alt":"Charter+ 4 Trail 540 Wh Lowstep","width":3000,"height":2250,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/CharterPlus4R9540Lowstep-26-60496-A-Primary_5c2d5287-19d6-40fa-923a-32f54c8f0cc0.jpg?v=1787065117","variant_ids":[58205390700927,58205390733695,58205390766463,58205390799231]},"available":false,"name":"Charter+ 4 Trail 540 Wh Lowstep - S","public_title":"S","options":["S"],"price":322500,"w
h\u003eController\u003c\/th\u003e\n\u003ctd\u003eBosch Purion 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003eBosch Performance Line, 250W, 75Nm, 20mph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Chart Rider Height\u003c\/th\u003e\n\u003ctd\u003eRider Height - 170.0 - 185.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Chart Rider Inseam\u003c\/th\u003e\n\u003ctd\u003eInseam - 80.0 - 99.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e"};window._RestockRocketConfig.variantsInventoryPolicy = {58205390700927 : "deny",58205390733695 : "deny",58205390766463 : "deny",58205390799231 : "deny",};
window._RestockRocketConfig.variantsInventoryQuantity = {58205390700927 : parseInt("4"),58205390733695 : parseInt("51"),58205390766463 : parseInt("0"),58205390799231 : parseInt("0"),};
window._RestockRocketConfig.variantsPreorderCount = {58205390700927 : parseInt(""),58205390733695 : parseInt(""),5820539
0766463 : parseInt(""),58205390799231 : parseInt(""),};
window._RestockRocketConfig.variantsPreorderCountForMarket = {58205390700927 : null,58205390733695 : null,58205390766463 : null,58205390799231 : null,};
window._RestockRocketConfig.variantsPreorderMaxCount = {58205390700927 : parseInt(""),58205390733695 : parseInt(""),58205390766463 : parseInt(""),58205390799231 : parseInt(""),};
window._RestockRocketConfig.variantsPreorderMaxCountForMarket = {58205390700927 : null,58205390733695 : null,58205390766463 : null,58205390799231 : null,};
window._RestockRocketConfig.variantsShippingText = {58205390700927 : "",58205390733695 : "",58205390766463 : "",58205390799231 : "",};
window._RestockRocketConfig.variantsShippingTextForMarket = {58205390700927 : null,58205390733695 : null,58205390766463 : null,58205390799231 : null,};
window._RestockRocketConfig.selected_variant_id = 58205390700927;
window._RestockRocketConfig.selected_variant_available = window._RestockRocketConfig.product.variants.find(function(variant) { return variant.id == window._RestockRocketConfig.selected_variant_id }).available;
try {
var _sqCfg = window._RestockRocketConfig;
var _sqPlanEnabled = Array.isArray(_sqCfg.sellingPlans) &&
_sqCfg.sellingPlans.some(function (p) { return p && p.enabled; });
var _sqPreCount = ((_sqCfg.cachedPreorderVariantIds &&
_sqCfg.cachedPreorderVariantIds.preorder_variant_ids) || []).length;
_sqCfg.preordersConfigured = !!(_sqPlanEnabled && _sqPreCount);
} catch (e) { }
try {
var _sqc = window._RestockRocketConfig;
var _sqOn = !!(_sqc.cachedSettings && _sqc.cachedSettings.block_accelerated_checkout);
var _sqPre = (_sqc.cachedPreorderVariantIds &&
_sqc.cachedPreorderVariantIds.preorder_variant_ids) || [];
var _sqArm = false;
if (_sqOn && _sqc.preordersConfigured) {
if (_sqc.pageType === 'product' && _sqc.product && _sqc.product.variants) {
_sqArm = _sqc.product.variants.some(function (v) { return _sqPre.indexOf(Number(v.id)
) !== -1; });
} else {
_sqArm = (_sqc.integrations || []).some(function (i) {
return i && i.type === 'featured_product' && i.enabled &&
Array.isArray(i.page_types) && i.page_types.indexOf(_sqc.pageType) !== -1;
});
}
}
if (_sqArm && document.documentElement) {
_sqc.acceleratedGateArmed = true;
document.documentElement.classList.add('stoq-buy-now-pending');
setTimeout(function () {
document.documentElement.classList.remove('stoq-buy-now-pending');
}, 6000);
}
} catch (e) { }
window._RestockRocketConfig.scriptUrlProduct = 'https://cdn.shopify.com/extensions/01a0141e-6f2a-7bbb-b429-5a0e333a31f5/restockrocket-1-564/assets/restockrocket-product.js'
window._RestockRocketConfig.scriptUrlCollection = 'https://cdn.shopify.com/extensions/01a0141e-6f2a-7bbb-b429-5a0e333a31f5/restockrocket-1-564/assets/restockrocket-collection.js'
window._RestockRocketConfig.scriptUrlProductBis = 'https://cdn.shopify.com/extensions/01a0
141e-6f2a-7bbb-b429-5a0e333a31f5/restockrocket-1-564/assets/restockrocket-product-bis.js'
window._RestockRocketConfig.scriptUrlCollectionBis = 'https://cdn.shopify.com/extensions/01a0141e-6f2a-7bbb-b429-5a0e333a31f5/restockrocket-1-564/assets/restockrocket-collection-bis.js'
window._RestockRocketConfig.scriptHost = window._RestockRocketConfig.scriptUrlProduct.substring(0, window._RestockRocketConfig.scriptUrlProduct.lastIndexOf('/') + 1)
window._RestockRocketConfig.host = (window._RestockRocketConfig.cachedSettings && window._RestockRocketConfig.cachedSettings.api_host) || 'https://app.restockrocket.io'
try {
const _stoqVersionMatch = window._RestockRocketConfig.scriptHost.match(/(\d+)\/?(?:assets\/?)?$/);
window._RestockRocketConfig.appVersion = (_stoqVersionMatch && _stoqVersionMatch[1]) || '';
} catch (e) {
window._RestockRocketConfig.appVersion = '';
}
const SETTINGS_CACHE_DURATION = 15 * 60 * 1000;
const LIQUID_CACHE_MAX_AGE = 15 * 60;
const liquidRenderedAt = window._Restoc
kRocketConfig.liquidRenderedAt;
if (!liquidRenderedAt || typeof liquidRenderedAt !== 'number' || isNaN(liquidRenderedAt)) {
console.debug('STOQ - Invalid or missing liquidRenderedAt timestamp, assuming fresh');
window._RestockRocketConfig.isLiquidCacheFresh = true;
window._RestockRocketConfig.liquidCacheAge = null;
} else {
const now = Math.floor(Date.now() / 1000);
const liquidCacheAge = now - liquidRenderedAt;
window._RestockRocketConfig.liquidCacheAge = Math.max(0, liquidCacheAge);
if (liquidCacheAge Quantity< 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;
}
if (settings.multi_language_enabled) {
if (!settings.translations) {
console.debug('STOQ - multi-language enabled but no translation data in cache, fetching fresh');
return null;
}
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');
}
}
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 var _sqVidNum = Number(variantId);
var _sqPlan = null;
var _sqPlans = Array.isArray(_sqTrack.sellingPlans) ? _sqTrack.sellingPlans : [];
var _sqMktId = Number(_sqTrack.marketId);
var _sqForVariant = function (pl) {
return pl && pl.enabled && Array.isArray(pl.variant_ids) &&
pl.variant_ids.indexOf(_sqVidNum) !== -1;
};
_sqPlans.forEach(function (pl) {
if (!_sqPlan && _sqForVariant(pl) && pl.markets_enabled &&
Array.isArray(pl.shopify_market_ids) &&
pl.shopify_market_ids.indexOf(_sqMktId) !== -1) { _sqPlan = pl; }
});
if (!_sqPlan) {
_sqPlans.forEach(function (pl) {
if (!_sqPlan && _sqForVariant(pl) && !pl.markets_enabled) { _sqPlan = pl; }
});
}
Shopify?.analytics?.publish?.('stoq_accelerated_checkout_clicked', {
variant_id: variantId,
product_id: (_sqTrack.product && _sqTra
ck.product.id) || '',
channel: channel,
market_id: _sqTrack.marketId || '',
country_code: _sqTrack.countryIsoCode || '',
page_type: _sqTrack.pageType || '',
cart_token: _sqTrack.cartToken || '',
page_url: (window.location && window.location.href) || '',
properties: {
is_preorder_variant: (function () {
var vid = Number(variantId);
var has = function (a) { return Array.isArray(a) && a.indexOf(vid) !== -1; };
return has(_sqTrack.preorderVariantIds) ||
has(_sqTrack.cachedPreorderVariantIds &&
_sqTrack.cachedPreorderVariantIds.preorder_variant_ids);
})(),
in_enabled_plan: !!_sqPlan,
is_instock_variant: (function () {
var has = function (a) { return Array.isArray(a) && a.indexOf(_sqVidNum) !== -1; };
return has(_sqTrack.inStockVariantIds) ||
h
as(_sqTrack.cachedInStockVariantIds &&
_sqTrack.cachedInStockVariantIds.in_stock_variant_ids);
})(),
enrolled_plan_id: (_sqPlan && (_sqPlan.shopify_selling_plan_id || _sqPlan.shopify_selling_plan_group_id)) || '',
enrolled_plan_provider: (_sqPlan && _sqPlan.inventory_provider) || '',
block_enabled: !!(_sqTrack.cachedSettings && _sqTrack.cachedSettings.block_accelerated_checkout),
gate_armed: !!_sqTrack.acceleratedGateArmed,
gate_active_at_click: !!(document.documentElement &&
document.documentElement.classList.contains('stoq-buy-now-pending')),
blocked: (function () {
try {
var rr = window._RestockRocket;
return !!(rr && typeof rr.willBlockAcceleratedClick === 'function' &&
rr.willBlockAcceleratedClick(e));
} catch (err) { return false; }
})(),
},
});
} catch (err) { }
}, true);
}
} catch (e) { }
function applyTranslations(settings) {
try {
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) {
console.debug('STOQ - No matching locale for translations. Available:', Object.keys(translations || {}));
delete settings.translations;
return settings;
}
console.debug(`STOQ - Applying translations for normalized locale: ${normalizedLocale} (original: ${window._RestockRocketConfig.locale})`);
const translatedFields = translations[normalizedLocale];
if (translatedFields && typeof translatedFields === 'object') {
Object.keys(translatedFields).forEach
- (function(key) { const value = translatedFields[key]; if (value !== null && value !== undefined && value !== '') { settings[key] = value; } }); } else { console.debug('STOQ - No translated fields found for locale:', normalizedLocale); } delete settings.translations; return settings; } catch (e) { console.debug('STOQ - error applying translations:', e); return settings; } } function setupCartSellingPlanUpdater(settings) { window.addEventListener('stoq:inventory-data-loaded', function(event) { console.debug('STOQ - Inventory data loaded, updating cart selling plans'); if (window._RestockRocket && window._RestockRocket.updateCartSellingPlans) { window._RestockRocket.updateCartSellingPlans() .then(hasUpdates => { if (hasUpdates) { console.debug('STOQ - cart selling plans updated successfully'); } else { console.debug('STOQ - no cart selling plan updates needed'); } }) .catch(error => { console.error('STOQ - error updating cart selling plans:', error); }); } }); } (function loadStorefrontSettings() { const cfg = window._RestockRocketConfig; if (!cfg.storefrontAccessToken || cfg.disableStorefrontApi === true) return; function run() { const query = 'query StoqSettings($namespace: String!) { shop { metafield(namespace: $namespace, key: "settings") { value } } }'; fetch( `https://${cfg.shop}/api/2025-07/graphql.json`, { method: 'POST', headers: { 'Content-Type': 'application/json', 'X-Shopify-Storefront-Access-Token': cfg.storefrontAccessToken, }, body: JSON.stringify({ query: query, variables: { namespace: cfg.metafieldNamespace } }), } ) .then(function(response) { if (!response.ok) { throw new Error('Storefront API HTTP ' + response.status); } return response.json(); }) .then(function(body) { if (body && body.errors && body.errors.length) { throw new Error('Storefront API errors: ' + body.errors.map(function(e) { return e && e.message; }).join(', ')); } const value = body && body.data && body.data.shop && body.data.shop.metafield && body.data.shop.metafield.value; if (!value) { throw new Error('Storefront API returned no settings metafield value'); } cfg.storefrontSettings = JSON.parse(value); console.debug('STOQ - stored live settings from Storefront API on config.storefrontSettings'); }) .catch(function(e) { console.debug('STOQ - Storefront settings fetch failed (non-fatal):', e && e.message); }); } if (typeof window.requestIdleCallback === 'function') { window.requestIdleCallback(run, { timeout: 5000 }); } else { setTimeout(run, 0); } })(); const cachedSettings = window._RestockRocketConfig.cachedSett ings; 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 (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 fetchEmbedConfig(endpoint, apply) { return fetch( `${window._RestockRocketConfig.host}/api/v1/embed/${endpoint}.json`, { headers: { 'X-Shopify-Shop-Domain': window._RestockRocketConfig.shop || window.Shopify.shop, 'ngrok-skip-browser-warning': 'skip' } } ) .then(function(response) { if (!response.ok) throw new Error(`Failed to fetch ${endpoint}`); return response.json(); }) .then(function(data) { try { apply(data); } catch (applyError) { 1 console.error('STOQ - apply failed for ' + endpoint + ':', applyError); throw applyError; } }) .catch(function(error) { console.debug(`STOQ - using cached ${endpoint}:`, error.message); }); } function initializeScripts(settings) { settings = applyTranslations(settings); window._RestockRocketConfig.settings = settings; console.debug(`STOQ - settings configured for ${window._RestockRocketConfig.pageType}`); if (!window._RestockRocketConfig.isLiquidCacheFresh && !settings.disable_refresh_on_stale_liquid) { console.debug('STOQ - Liquid cache stale, refreshing selling_plans + integrations'); Promise.race([ Promise.all([ fetchEmbedConfig('selling_plans', function(data) { if (data && Array.isArray(data.plans)) { window._RestockRocketConfig.sellingPlans = data.plans; window._RestockRocketConfig.disabledSellingPlanIds = data.disabled_plan_ids || []; } }), fetchEmbedConfig('integrations', function(data) { if (Array.isArray(data)) { window._RestockRocketConfig.integrations = data; } }) ]), new Promise(function(resolve) { setTimeout(resolve, 1000); }) ]).then(function() { loadScripts(settings); }); return; } loadScripts(settings); } function loadScripts(settings) { setupCartSellingPlanUpdater(settings); if(settings.enable_app) { const hijackIntegration = window._RestockRocketConfig.integrations.find(function(integration) { return integration.type === 'hijack' && integration.enabled && integration.page_types.includes(window._RestockRocketConfig.pageType); }) const hasEnabledOffer = Array.isArray(window._RestockRocketConfig.sellingPlans) && window._RestockRocketConfig.sellingPlans.some(function(plan) { return plan && plan.enabled; }); const hasDisabledPlanIds = Array.isArray(window._RestockRocketConfig.disabledSellingPlanIds) && w indow._RestockRocketConfig.disabledSellingPlanIds.length > 0; const usePreorderBuild = settings.preorder_enabled || hasEnabledOffer || hasDisabledPlanIds; const collectionScriptUrl = usePreorderBuild ? window._RestockRocketConfig.scriptUrlCollection : window._RestockRocketConfig.scriptUrlCollectionBis; const productScriptUrl = usePreorderBuild ? window._RestockRocketConfig.scriptUrlProduct : window._RestockRocketConfig.scriptUrlProductBis; const pageType = window._RestockRocketConfig.pageType; const collectionPageTypes = ['collection', 'index', 'search', 'page']; if(collectionPageTypes.indexOf(pageType) !== -1 && (settings[`show_button_on_${pageType}`] || settings[`preorder_${pageType}_enabled`])) { createRestockRocketScript(collectionScriptUrl); } else if(pageType === 'product') { createRestockRocketScript(productScriptUrl); } else if(hijackIntegration) { createRestockRocketScript(window._RestockRocketC
- 3
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- 10 +
The Charter+ Trail 800 Wh low-step is an adventure-ready city e-bike designed to give you a boost wherever you explore. It comes ready to ride off the beaten track with a 9-speed Shimano CUES drivetrain, 80 mm coil-sprung fork, off-road ready wheels and tyres, and flat handlebars with 5 mm of rise for control getting up and over potholes and kerbs. A Bosch Performance Line motor with a huge 800 Wh battery lets you explore far out there, and still have plenty of power for the ride back.
Technology
Assembled in Germany - Explore the factory in Saxony, Germany, where every European Trek, Electra, and Diamant bike is built.
Specification
| Frame | Premium Alpha Platinum Aluminum frame, top-load PowerPack, integrated cockpit routing, 135x5mm QR |
|---|---|
| Frame Material | ALUMINIUM |
| Rim Size | 27.5 |
| Fork | SR Suntour |
| Fork | SR Suntour XCR32, tapered steerer tube, coil spring, preload adjuster, lockout,100mm QR, 80mm travel |
| Tires | Bontrager Connection Elite, reflective strip, wire bead, 60 tpi, 27.5x2.40" |
| Hub Front | Shimano Tourney HB-QC300, centerlock |
| Hub Rear | Shimano TC500-HM |
| Rims | Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve // Bontrager Kovee, double-wall, Tubeless-Ready, 32-hole, 23 mm width, Presta valve |
| Shifter | Shimano |
| Shifters | Shimano U4000, 9 speed |
| Crank | ProWheel alloy, 170 mm length |
| Cassette | Shimano LINKGLIDE LG300, 11-46, 9-speed |
| Chain | Shimano LG500, 9/10/11-speed |
| Brake | Shimano |
| Brakeset | Shimano MT200 hydraulic disc |
| Brake Rotor | Shimano EM300, CentreLock, 180 mm |
| Pedals | Bontrager City pedals |
| Saddle | Bontrager Commuter Comp |
| Seatpost | Alloy, suspension, 31.6 mm, 300 mm length |
| Handlebar | Bontrager alloy, 31.8mm, 5mm rise, 720 width |
| Stem | Bontrager alloy, 31.8mm clamp, adjustable rise, Blendr compatible, 80mm length |
| Grips | Trek Ergonomic Comp, lock-on |
| Fenders | Trek Charter alloy mudguard |
| Kickstand | Pletscher Comp Flex 40 |
| Battery | Bosch PowerTube 800Wh, smart system |
| Controller | Bosch Purion 200 |
| Motor | Bosch Performance Line, 250W, 75Nm, 20mph |
| Size Chart Rider Height | Rider Height - 170.0 - 185.0 |
| Size Chart Rider Inseam | Inseam - 80.0 - 99.0 |
Frequently Asked Questions
-
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
-
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