It now lasts much longer before developing unsightly cracks when subjected to use with too low air pressure.
E-Bike Ready.I'm looking to find out more information about a product, where can I find this?The main sizes are approved and tested for E-bikes up to 50km/h. Following sizes carry the ECE-R75 mark:
20 x 1.75”, 26 x 1.75”, 700 x 35mm and 700 x 38mmPlease get in touch with a member of the team either by phone (
01313745324
SmartGuard) or email ( Most effective protection belt available for bicycle tyres. A substantial, 5mm thick layer of flexible, special india rubber offers durable protection. Works also for objects that lodge in the tread. Even a thumbtack won’t harm it.[email protected] Flat-less) where on of the team will be more than happy to help.
ProjektRide Bike Shop Edinburgh
If any more information is needed, please don't hesitate to get in touch with one
of the team:
I'm looking to buy this product, when will it arrive and how much does postage cost?
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. Perfect for bike packing, touring and gravel bike adventures! Available online or from our bike shop in EdinburghPostage 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.ProjektRide Bike Shop Edinburgh
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 -
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u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2021-12-26T18:53:36+00:00","created_at":"2021-12-26T18:53:34+00:00","vendor":"Continental","type":"","tags":["Continental Ultra Sport","spo-cs-disabled","spo-default","spo-disabled","spo-notify-me-disabled"],"price":2495,"price_min":2495,"price_max":2495,"available":true,"price_varies":false,"compare_at_price":2495,"compare_at_price_min":2495,"compare_at_price_max":2495,"compare_at_price_varies":false,"variants":[{"id":42205177118946,"title":"700c \/ 23mm","option1":"700c \/ 23mm","option2":null,"option3":null,"sku":"4019238026641","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"700c Continental Ultra Sport Tyre in Black (Folding) - 700c \/ 23mm","public_title":"700c \/ 23mm","options":["700c \/ 23mm"],"price":2495,"weight":0,"compare_at_price":2495,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":42205177151714,"title":"700c \/ 25mm","option1":"700c \/ 25mm","option2":null,"option3":null,"sku":"4019238026849","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"700c Continental Ultra Sport Tyre in Black (Folding) - 700c \/ 25mm","public_title":"700c \/ 25mm","options":["700c \/ 25mm"],"price":2495,"weight":0,"compare_at_price":2495,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":42205177184482,"title":"700c \/ 28mm","option1":"700c \/ 28mm","option2":null,"option3":null,"sku":"4019238026917","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"700c Continental Ultra Sport Tyre in Black (Folding) - 700c \/ 28mm","public_title":"700c \/ 28mm","options":["700c \/ 28mm"],"price":2495,"weight":0,"compare_at_price":2495,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_all
ocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":42205177217250,"title":"700c \/ 32mm","option1":"700c \/ 32mm","option2":null,"option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"700c Continental Ultra Sport Tyre in Black (Folding) - 700c \/ 32mm","public_title":"700c \/ 32mm","options":["700c \/ 32mm"],"price":2495,"weight":0,"compare_at_price":2495,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/projektride.co.uk\/cdn\/shop\/products\/p558c08154bf760.87457661.jpg?v=1640544817","\/\/projektride.co.uk\/cdn\/shop\/products\/p558c08823c9181.11837059.jpg?v=1640544816"],"featured_image":"\/\/projektride.co.uk\/cdn\/shop\/products\/p558c08154bf760.87457661.jpg?v=1640544817","options":["Size"],"media":[{"alt":null,"id":28913871552738,"position":1,"preview_image":{"aspect_ratio":1.5,"height":600,"width":900,"srqPlanEnabled && _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 () {
docum
ent.documentElement.classList.remove('stoq-buy-now-pending');
}, 6000);
}
} catch (e) { }
window._RestockRocketConfig.scriptUrlProduct = 'https://cdn.shopify.com/extensions/01a06666-804b-764e-84be-c6136c33d807/restockrocket-1-581/assets/restockrocket-product.js'
window._RestockRocketConfig.scriptUrlCollection = 'https://cdn.shopify.com/extensions/01a06666-804b-764e-84be-c6136c33d807/restockrocket-1-581/assets/restockrocket-collection.js'
window._RestockRocketConfig.scriptUrlProductBis = 'https://cdn.shopify.com/extensions/01a06666-804b-764e-84be-c6136c33d807/restockrocket-1-581/assets/restockrocket-product-bis.js'
window._RestockRocketConfig.scriptUrlCollectionBis = 'https://cdn.shopify.com/extensions/01a06666-804b-764e-84be-c6136c33d807/restockrocket-1-581/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._RestockRocketConfig.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.l
iquidCacheAge = Math.max(0, liquidCacheAge);
if (liquidCacheAge <
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
< 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')
try {
const _stoqInitConfig = window._RestockRocketConfig;
const _stoqDetectedVariantIds = (_stoqInitConfig.product && Array.isArray(_stoqI
nitConfig.product.variants))
? _stoqInitConfig.product.variants.map(function(v) { return v.id })
: [];
const _stoqSelectedVariantId = _stoqInitConfig.selected_variant_id;
var _stoqPageSeq = 0;
try {
_stoqPageSeq = (parseInt(window.sessionStorage.getItem('_stoq_pls') || '0', 10) || 0) + 1;
window.sessionStorage.setItem('_stoq_pls', String(_stoqPageSeq));
} catch (e) { }
Shopify?.analytics?.publish?.('stoq_initialized', {
cart_token: _stoqInitConfig.cartToken || '',
page_url: window.location.href,
page_type: _stoqInitConfig.pageType || '',
shop_domain: _stoqInitConfig.shop || '',
market_id: _stoqInitConfig.marketId || '',
country_code: _stoqInitConfig.countryIsoCode || '',
detected_variant_ids: _stoqDetectedVariantIds,
selected_variant_id: _stoqSelectedVariantId || '',
page_load_seq: _stoqPageSeq,
liquid_rendered_at: _stoqInitConfig.liquidRenderedAt || 0,
app_version: _stoqInitConfig.appVersion || '',
liquid_cache_age: _stoqInitConfig.liquidCacheAge,
inventory_policy: (_stoqInitConfig.variantsInventoryPolicy || {})[_stoqSelectedVariantId] || '',
inventory_quantity: (_stoqInitConfig.variantsInventoryQuantity || {})[_stoqSelectedVariantId],
});
} catch (e) {
console.debug('STOQ - stoq_initialized publish failed:', e);
}
try {
var _sqTrack = window._RestockRocketConfig;
if (_sqTrack.preordersConfigured) {
document.addEventListener('click', function (e) {
try {
var t = e.target;
if (!t || !t.closest) return;
var host = t.closest('.shopify-payment-button, shopify-payment-terms');
if (!host) return;
var channel = host.matches && host.matches('shopify-payment-terms')
? 'shop_pay_installments' : 'buy_now';
var form = host.closest('form');
var vidEl = form && form.querySelector('[name="id"]');
var variantId = (vidEl && vidEl.value) || _sqTrack.selected_variant_id || '';
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 && _sqTrack.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) ||
has(_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.st
atus); }
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.cachedSetti
BUY
