{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7dbe41478dfd","name":"BSTONE 180/55ZR17M/C (73W) S21 REAR U TL [R]","sku":"1805517BR0AQF6W","brand":"Bridgestone","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":136.79,"formatted":"£136.79"},"promoCodesAllowed":false,"summary":"BRIDGESTONE 180/55ZR17M/C (73W) S21 REAR U TL 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/1805517BR0AQF6W.jpg?v=%22152d636f8f2a9f4206d727b2cd012e2e%22","images":["https://b69270dd6ab1.blob.upstash.io/biketyrestore/1805517BR0AQF6W.jpg?v=%22152d636f8f2a9f4206d727b2cd012e2e%22"],"description":"BRIDGESTONE 180/55ZR17M/C (73W) S21 REAR U TL tyre.","descriptionMarkdown":"### Bridgestone Battlax S21 Rear Motorcycle Tyre\n\nThe Bridgestone Battlax S21 is a high-performance motorcycle tyre engineered to deliver exceptional handling, superior grip, and increased longevity. Designed for riders who demand precision on the road, this tyre combines advanced construction technology with a sophisticated tread pattern to provide confidence in both dry and wet riding conditions.\n\nAs a directional rear tyre, the Battlax S21 is optimized to handle the power delivery of modern sport motorcycles, ensuring stability during acceleration and cornering. Its robust build quality makes it an ideal choice for riders looking to balance sporting performance with consistent day to day reliability.\n\n### Key Features\n\n \n- Advanced Tread Pattern: Designed to optimize contact patch pressure for improved cornering grip and handling precision.\n \n- Superior Compound Technology: Utilizes Bridgestone‚Äôs expertise in rubber compounds to achieve an excellent balance between high-end grip and extended tyre life.\n \n- Enhanced Stability: Engineered for structural rigidity to maintain a stable footprint, providing better feedback and rider confidence at varying lean angles.\n \n- Wet Weather Confidence: Tread design effectively manages water dispersal to maintain traction on damp road surfaces.\n \n- Optimized Performance: Specifically tuned for rear-wheel fitment to manage the torque and power requirements of modern sport-oriented motorcycles.\n\n### Technical Specifications\n\n \n- Tyre Type: Directional Rear\n \n- Section Width: 180\n \n- Profile: 55\n \n- Rim Diameter: 17 inches\n \n- Speed Rating: W (rated for speeds up to 168 mph / 270 km/h)\n \n- Construction: Tubeless (TL)","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-u-tl-r","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."]}}