{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"df0510812323","name":"BSTONE 180/55ZR17M/C (73W) S21 REAR TL [R]","sku":"1805517BR056CBW","brand":"Bridgestone","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":6,"price":{"amount":124.15,"formatted":"£124.15"},"promoCodesAllowed":false,"summary":"BRIDGESTONE 180/55ZR17M/C (73W) S21 REAR TL [R] Tyre","attributes":[{"label":"Vehicle Type","value":"Motorcycle"},{"label":"Vehicle Subtype","value":"Sport Sport"},{"label":"GRP","value":"9F"},{"label":"Section","value":"180"},{"label":"Profile","value":"55"},{"label":"Rim","value":"17"},{"label":"Speed","value":"W"},{"label":"Tyre Pattern","value":"BATTLAX S21 REAR"},{"label":"Tyre Type","value":"D"},{"label":"Tyre Type Info","value":"Directional"}],"image":"https://b69270dd6ab1.blob.upstash.io/biketyrestore/1805517BR056CBW.jpg?v=%22152d636f8f2a9f4206d727b2cd012e2e%22","images":["https://b69270dd6ab1.blob.upstash.io/biketyrestore/1805517BR056CBW.jpg?v=%22152d636f8f2a9f4206d727b2cd012e2e%22"],"description":"BRIDGESTONE 180/55ZR17M/C (73W) S21 REAR TL [R] Tyre","descriptionMarkdown":"### Bridgestone Battlax S21 Rear Tyre\n\nThe Bridgestone Battlax S21 is a high-performance motorcycle tyre engineered to deliver exceptional handling and superior grip. Designed for riders who demand precision, this rear tyre offers an ideal balance between sports performance and longevity, making it an excellent choice for spirited road riding and track day enthusiasts.\n\nThe S21 features advanced compound technology that ensures optimal contact patch performance, providing riders with increased confidence when leaning into corners and accelerating out of them. With its directional tread pattern, this tyre is built to evacuate water efficiently while maintaining a stable footprint on dry surfaces.\n\n### Key Features\n\n \n- Advanced Compound Technology: Utilises Bridgestone's innovative rubber compounds to provide long-lasting durability without compromising on grip.\n \n- Superior Cornering Stability: Engineered to offer precise handling and stability, allowing for smooth transitions and improved feedback during aggressive riding.\n \n- Optimised Contact Patch: The design ensures consistent road contact, providing excellent traction under various riding conditions.\n \n- Directional Tread Pattern: Designed to channel water away from the contact patch, enhancing performance and safety in wet weather conditions.\n \n- High-Speed Capability: Rated with a W speed index, this tyre is capable of handling the high-performance demands of modern sport motorcycles.\n\n### Technical Specifications\n\n \n- Tyre Width: 180\n \n- Aspect Ratio: 55\n \n- Rim Diameter: 17 inches\n \n- Speed Rating: W\n \n- Tyre Type: Directional (Tubeless)\n \n- Position: Rear","weightGrams":null,"fitments":[],"collections":[{"name":"Motorcycle","url":"https://www.2brosparts.com/api/agent/collection/GB/motorcycle"},{"name":"Sport Sport","url":"https://www.2brosparts.com/api/agent/collection/GB/sport-sport"}],"links":{"page":"https://www.2brosparts.com/products/bstone-18055zr17mc-73w-s21-rear-tl-r","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/df0510812323:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/df0510812323:1"}},"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."]}}