{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"970427fbf803","name":"PISTON KIT 07-09 TM250F 77.00, FORGED WOSSNER 8653DA","sku":"56-W033.WO.A","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":182.4,"formatted":"£182.40"},"summary":"Wossner forged piston kit with a 77.00 mm piston size. Engineered for superior strength and performance with optimal heat transfer. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features include forged construction for enhanced durability, optimized heat transfer for improved performance, and an elliptical design that prevents localized pressure and piston collapse. Designed for high-performance applications. Specifications: Bore 76.96 mm, Piston Size 77.00 mm, Displacement 249 cm³, Stroke 53.60 mm, Clearance 0.04 mm, Dome Volume -1.30 cm³, Compression Height 22.40 mm. Cross-reference OEM part numbers: Lock CW16, Pin WP059, Ring Set 770XAS.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254328"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W033_2EWO_2EA/ce28dcae3b1bad52.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W033_2EWO_2EA/ce28dcae3b1bad52.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W033_2EWO_2EA/74d7435548f01834.jpg"],"description":"Wossner forged piston kit with a 77.00 mm piston size. Engineered for superior strength and performance with optimal heat transfer. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features include forged construction for enhanced durability, optimized heat transfer for improved performance, and an elliptical design that prevents localized pressure and piston collapse. Designed for high-performance applications. Specifications: Bore 76.96 mm, Piston Size 77.00 mm, Displacement 249 cm³, Stroke 53.60 mm, Clearance 0.04 mm, Dome Volume -1.30 cm³, Compression Height 22.40 mm. Cross-reference OEM part numbers: Lock CW16, Pin WP059, Ring Set 770XAS.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Performance and Durability\n\nExperience superior strength and performance with this Wossner forged piston kit. Engineered for optimal heat transfer from the combustion chamber to cylinder walls, this piston ensures efficient operation and longevity. Its innovative elliptical design guarantees a uniform bearing surface even under extreme heat expansion. This design minimizes localized pressure and evenly distributes thrust loads, effectively preventing piston collapse and ensuring reliable performance in high-demand applications.\n\n**Key Features:**\n\n\t\n- Forged Construction: Crafted for exceptional strength and enhanced durability under rigorous conditions.\n\t\n- Optimized Heat Transfer: Designed to efficiently move heat away from the combustion chamber, improving overall engine performance.\n\t\n- Elliptical Design: Prevents localized pressure buildup and potential piston collapse by ensuring even load distribution.\n\t\n- High-Performance Engineering: Built to meet the demands of high-performance motorcycle engines.\n\t\n- German Manufacturing: Precision engineered and manufactured in Germany for quality you can trust.\n\n**Specifications:**\n\n\t\n- Piston Bore: 76.96 mm\n\t\n- Piston Size: 77.00 mm\n\t\n- Engine Displacement: 249 cm&sup3;\n\t\n- Stroke: 53.60 mm\n\t\n- Piston Clearance: 0.04 mm\n\t\n- Dome Volume: -1.30 cm&sup3;\n\t\n- Compression Height: 22.40 mm","weightGrams":null,"fitments":[{"make":"TM","model":"CROSS F 250","cc":null,"notes":null,"years":"2007–2010"},{"make":"TM","model":"EN F 250","cc":null,"notes":null,"years":"2007–2009"},{"make":"TM","model":"ENDURO F 250","cc":null,"notes":null,"years":"2007–2010"},{"make":"TM","model":"MX F 250","cc":null,"notes":null,"years":"2007–2009"},{"make":"TM","model":"TM F 250","cc":null,"notes":null,"years":"2006–2009"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-07-09-tm250f-7700-forged-wossner-8653da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/970427fbf803:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/970427fbf803:1"}},"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."]}}