{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2447389c4c7a","name":"BSTONE 190/50ZR17M/C (73W) S21 REAR TL [R]","sku":"1905017BR056DKW","brand":"Bridgestone","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":69,"price":{"amount":128.42,"formatted":"£128.42"},"promoCodesAllowed":false,"summary":"BSTONE 190/50ZR17M/C (73W) S21 REAR TL Tyre.","attributes":[{"label":"Vehicle Type","value":"Motorcycle"},{"label":"Vehicle Subtype","value":"Sport Sport"},{"label":"GRP","value":"9F"},{"label":"Section","value":"190"},{"label":"Profile","value":"50"},{"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/1905017BR056DKW.jpg?v=%22152d636f8f2a9f4206d727b2cd012e2e%22","images":["https://b69270dd6ab1.blob.upstash.io/biketyrestore/1905017BR056DKW.jpg?v=%22152d636f8f2a9f4206d727b2cd012e2e%22"],"description":"BSTONE 190/50ZR17M/C (73W) S21 REAR TL Tyre.","descriptionMarkdown":"### Bridgestone Battlax S21 Rear Tyre\n\nThe Bridgestone Battlax S21 is a high-performance motorcycle tyre engineered to provide exceptional handling, grip, and longevity. Designed for riders who demand confidence on both street and track, this tyre balances sport-level performance with the durability required for everyday riding.\n\nUtilizing advanced rubber compound technology, the Battlax S21 offers superior traction in both dry and wet conditions. The tread pattern is specifically engineered to optimize contact patch pressure, ensuring stability during high-speed cornering and precise feedback under braking.\n\n### Key Features\n\n \n- Advanced Tread Design: Optimized for better water drainage and increased road contact, providing consistent grip across a wide range of temperatures.\n \n- Enhanced Durability: Constructed to offer a longer lifespan compared to previous generations, without compromising on performance characteristics.\n \n- Superior Cornering Stability: The construction provides rigid sidewalls that maintain shape under heavy cornering loads, allowing for sharper and more predictable turn-in.\n \n- Directional Tread Pattern: Engineered for efficient performance, ensuring stability and control during spirited riding.\n \n- High-Speed Capability: Rated with a W speed index to meet the requirements of powerful sport motorcycles.\n\nWhether you are navigating winding canyon roads or commuting on the highway, the Bridgestone Battlax S21 Rear delivers the reliability and performance necessary for an enhanced riding experience. With its 190/50ZR17 specification, it is a versatile choice for modern sport bikes looking for a balance of agility and endurance.","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-19050zr17mc-73w-s21-rear-tl-r","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2447389c4c7a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2447389c4c7a: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."]}}