{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"201e5423e504","name":"CST 2.75-21 45P C858 TL","sku":"27521CS0AC3AP","brand":"Cheng Shin","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":48.25,"formatted":"£48.25"},"promoCodesAllowed":false,"summary":"CST 2.75-21 45P C858 TL Tyre.","attributes":[{"label":"Vehicle Type","value":"Motorcycle"},{"label":"Vehicle Subtype","value":"Trail Street / A/T"},{"label":"GRP","value":"9J"},{"label":"Section","value":"2.75"},{"label":"Rim","value":"21"},{"label":"Speed","value":"P"},{"label":"Tyre Pattern","value":"C858"},{"label":"Tyre Type","value":"N"},{"label":"Tyre Type Info","value":"Normal"}],"image":"https://b69270dd6ab1.blob.upstash.io/biketyrestore/27521CS0AC3AP.jpg?v=%22a5d6ae79571ff4fa0046494ccc28c2b2%22","images":["https://b69270dd6ab1.blob.upstash.io/biketyrestore/27521CS0AC3AP.jpg?v=%22a5d6ae79571ff4fa0046494ccc28c2b2%22"],"description":"CST 2.75-21 45P C858 TL Tyre.","descriptionMarkdown":"### CST C858 Motorcycle Tyre\n\nThe CST C858 is a high-quality motorcycle tyre designed for riders who demand versatility and reliability. Engineered for Trail, Street, and All-Terrain use, this tyre provides a consistent performance profile across various road surfaces. Whether you are navigating urban streets or exploring light trails, the C858 offers the structural integrity and grip needed for a confident ride.\n\nBuilt with durability in mind, the CST C858 features a robust tread pattern that balances traction and longevity. Its design ensures responsive handling and stability, making it an excellent choice for riders looking for a dependable tyre that performs well in diverse riding conditions.\n\n### Key Features\n\n \n- Versatile Application: Specifically developed for Trail and Street/All-Terrain use to handle mixed riding environments.\n \n- Reliable Grip: The tread pattern is engineered to provide solid contact and traction on both paved roads and loose surfaces.\n \n- Durable Construction: Built by Cheng Shin to ensure long-lasting wear and resistance to the rigours of everyday riding.\n \n- Stable Handling: Offers predictable performance and steering feedback for increased rider confidence.\n\n### Technical Specifications\n\n \n- Tyre Size: 2.75-21\n \n- Speed Rating: P (Rated for speeds up to 93 mph / 150 km/h)\n \n- Load Index: 45 (Load capacity of 165 kg per tyre)\n \n- Pattern: C858\n \n- Manufacturer: CST (Cheng Shin)","weightGrams":null,"fitments":[],"collections":[{"name":"Motorcycle","url":"https://www.2brosparts.com/api/agent/collection/GB/motorcycle"},{"name":"Trail Street / A/T","url":"https://www.2brosparts.com/api/agent/collection/GB/trail-street-at"}],"links":{"page":"https://www.2brosparts.com/products/cst-275-21-45p-c858-tl","buyOneNow":null,"basketWithThis":null}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}