{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"22e481ac3ada","name":"CS 80/100-21 TR4 MX HD TUBE","sku":"21T100CS 2860690","brand":"Cheng Shin","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":11.98,"formatted":"£11.98"},"promoCodesAllowed":false,"summary":"CS 80/100-21 TR4 MX HD TUBE","attributes":[{"label":"Vehicle Type","value":"Tubes / Flaps"},{"label":"Vehicle Subtype","value":"Motocycle Tubes"},{"label":"GRP","value":"B6"}],"image":null,"images":[],"description":"CS 80/100-21 TR4 MX HD TUBE","descriptionMarkdown":"### Cheng Shin 80/100-21 TR4 Heavy Duty Motocross Tube\n\nThe Cheng Shin 80/100-21 TR4 Heavy Duty MX Tube is engineered to provide superior durability and puncture resistance for motocross and off-road applications. Designed for demanding terrain, this high-performance inner tube offers the reliability needed for competitive racing and intense trail riding.\n\nConstructed from high-quality materials, this heavy-duty tube is built to withstand the stresses of aggressive riding styles. Its robust design helps maintain consistent pressure and reduces the risk of pinch flats when navigating rocky surfaces, jumps, or uneven trails.\n\n### Key Features\n\n \n- Heavy Duty Construction: Enhanced wall thickness provides increased resistance against punctures and impacts.\n \n- Optimized Size: Specifically engineered to fit 80/100-21 motorcycle tyre dimensions.\n \n- TR4 Valve Stem: Features the industry-standard TR4 straight valve stem for easy inflation and compatibility with most motocross rims.\n \n- Reliable Performance: Ideal for motocross, enduro, and off-road use where consistency and durability are essential.\n \n- Quality Manufacturing: Produced by Cheng Shin to meet rigorous standards for off-road performance.","weightGrams":null,"fitments":[],"collections":[{"name":"Tubes / Flaps","url":"https://www.2brosparts.com/api/agent/collection/GB/tubes-flaps"},{"name":"Motocycle Tubes","url":"https://www.2brosparts.com/api/agent/collection/GB/motocycle-tubes"}],"links":{"page":"https://www.2brosparts.com/products/cs-80100-21-tr4-mx-hd-tube","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."]}}