Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability
Outer plate design has been developed to reduce the chance of chain suck
<tomer interaction.
// Detected variants: the variants present in this page's Liquid context (product page has them;
// collection/index/etc. don't expose variants from Liquid). Used to disambiguate "embed didn't
// load" vs "embed loaded but the variant wasn't a preorder/BIS candidate" in order debug.
try {
const _stoqInitConfig = window._RestockRocketConfig;
const _stoqDetectedVariantIds = (_stoqInitConfig.product && Array.isArray(_stoqInitConfig.product.variants))
? _stoqInitConfig.product.variants.map(function(v) { return v.id })
: [];
const _stoqSelectedVariantId = _stoqInitConfig.selected_variant_id;
// Per-session page-load counter, incremented here in the INLINE code so it exists
// even when the deferred bundle never runs. Paired with stoq_bundle_ready's
// page_load_seq, it tells order-debug which page load an add fired on (and whether
// the bundle had loaded on that load).
var _stoqPageSeq = 0;
try {
_stoqPageSeq = (parseInt(window.sessi
: _stoqInitConfig.appVersion || '',
liquid_cache_age: _stoqInitConfig.liquidCacheAge,
// Selected variant's stock posture as our app saw it at render — explains
// whether we *should* have treated it as a preorder candidate.
inventory_policy: (_stoqInitConfig.variantsInventoryPolicy || {})[_stoqSelectedVariantId] || '',
inventory_quantity: (_stoqInitConfig.variantsInventoryQuantity || {})[_stoqSelectedVariantId],
});
} catch (e) {
console.debug('STOQ - stoq_initialized publish failed:', e);
}
// STOQ-1595: publish stoq_accelerated_checkout_clicked for every accelerated-checkout
// click (Buy Now / dynamic checkout / Shop Pay installments) on ALL surfaces, before our
// bundle loads, via one delegated capture-phase listener (catches late-rendered buttons).
// Only on shops with preorders configured (shared `preordersConfigured` signal from the
// derivation block above) — nothing to bypass otherwise. variant_id is read per-clicked-button
// from its fo
(vidEl && vidEl.value) || _sqTrack.selected_variant_id || '';
// The enabled STOQ selling plan the clicked variant belongs to (if any), found once and
// reused for in_enabled_plan / enrolled_plan_id / enrolled_plan_provider below.
var _sqVidNum = Number(variantId);
var _sqPlan = null;
// Array.isArray guard (not `|| []`) so a truthy non-array sellingPlans can't throw and
// silently drop the whole publish.
var _sqPlans = Array.isArray(_sqTrack.sellingPlans) ? _sqTrack.sellingPlans : [];
_sqPlans.forEach(function (pl) {
if (!_sqPlan && pl && pl.enabled && Array.isArray(pl.variant_ids) &&
pl.variant_ids.indexOf(_sqVidNum) !== -1) { _sqPlan = pl; }
});
Shopify?.analytics?.publish?.('stoq_accelerated_checkout_clicked', {
variant_id: variantId,
product_id: (_sqTrack.product && _sqTrack.product.id) || '',
channel: channel,
market_id: _sqTrac
er_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);
})(),
// Narrow, authoritative preorder signal: enrolled in an ENABLED STOQ selling plan
// (is_preorder_variant above is the broad OOS+continue heuristic — non-STOQ too).
in_enabled_plan: !!_sqPlan,
// In-stock preorder signal: enrolled but currently IN STOCK (in the inStockVariantIds
// set, not the OOS preorderVariantIds set). Same live-OR-cached pattern as
// is_preorder_variant. is_preorder_variant OR is_instock_variant = "should sell via
// the plan" regardless of stock, so an in-stock preorder bypass is detectable too.
is_
_at_click: !!(document.documentElement &&
document.documentElement.classList.contains('stoq-buy-now-pending')),
},
});
} catch (err) { /* never break checkout */ }
}, true);
}
} catch (e) { /* fail open */ }
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;
// 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);
});
}
});
}
// ---- Live settings via the Storefront API (additive, does not gate init) ----
// The inli<
"settings") { value } } }';
fetch(
`https://${cfg.shop}/api/2025-07/graphql.json`,
{
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-Shopify-Storefront-Access-Token': cfg.storefrontAccessToken,
},
body: JSON.stringify({ query: query, variables: { namespace: cfg.metafieldNamespace } }),
}
)
.then(function(response) {
if (!response.ok) { throw new Error('Storefront API HTTP ' + response.status); }
return response.json();
})
.then(function(body) {
if (body && body.errors && body.errors.length) {
throw new Error('Storefront API errors: ' + body.errors.map(function(e) { return e && e.message; }).join(', '));
}
const value = body && body.data && body.data.shop && body.data.shop.metafield && body.data.shop.metafield.value;
if (!value) { throw new Error('Storefront API returned no settings metafield value'); }
cfg.stop'
};
if (window.Shopify?.theme?.role === 'main') {
headers['X-Shopify-Theme-Schema-Name'] = window.Shopify.theme.schema_name;
headers['X-Shopify-Theme-Schema-Version'] = window.Shopify.theme.schema_version;
headers['X-Shopify-Theme-Store-Id'] = window.Shopify.theme.theme_store_id;
}
fetch(
`${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('S 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}`);
// Stale-Liquid resilience (default-on, per-shop opt-out via the
// `disable_refresh_on_stale_liquid` Toggle, surfaced as the negative
// `disable_refresh_on_stale_liquid` flag in settings.json so that
// `undefined` -- in CDN-cached metafield payloads that predate this
// key -- reads as `!undefined === true` and gets default-on behavior
// immediately, no metafield rewrite required).
// When the Liquid CDN cache is older than LIQUID_CACHE_MAX_AGE the in-page
// selling_plans / integrations metafields can be wrong; refresh both from
// the API before launching scr }
}),
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) {
// Setup cart selling plan updater BEFORE loading any scripts to avoid race conditions
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);
})
// STOQ-1520: serve the lean back-in-stock-only build (no preorder/hijack code)
// only to shops with NO preorder plans. Use the full build if preorder is o
Tubeless
Components
Clothing and Protection
Maintenance
See More
Finishing Kit
