{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"358188ef3941","name":"PISTON KIT 07-09 TM250F 77.00, FORGED WOSSNER 8653DB","sku":"56-W033.WO.B","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":182.4,"formatted":"£182.40"},"summary":"Wossner forged piston kit 8653DB with a bore of 76.97 mm and piston size of 77.01 mm. This kit is designed for superior strength and performance with an optimized heat transfer from the combustion chamber to cylinder walls. 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 include a displacement of 249 cm&sup3;, stroke of 53.60 mm, clearance of 0.04 mm, dome volume of -1.30 cm&sup3;, and compression height of 22.40 mm. Cross-reference OEM part numbers include lock CW16, pin WP059, and ring set 770XAS.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254329"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W033_2EWO_2EB/ce28dcae3b1bad52.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W033_2EWO_2EB/ce28dcae3b1bad52.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W033_2EWO_2EB/74d7435548f01834.jpg"],"description":"Wossner forged piston kit 8653DB with a bore of 76.97 mm and piston size of 77.01 mm. This kit is designed for superior strength and performance with an optimized heat transfer from the combustion chamber to cylinder walls. 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 include a displacement of 249 cm&sup3;, stroke of 53.60 mm, clearance of 0.04 mm, dome volume of -1.30 cm&sup3;, and compression height of 22.40 mm. Cross-reference OEM part numbers include lock CW16, pin WP059, and ring set 770XAS.","descriptionMarkdown":"### Wossner Forged Piston Kit - Superior Strength and Performance\n\nEnhance your motorcycle's engine with this high-performance forged piston kit from Wossner. Engineered for superior strength and durability, this piston is designed to optimize heat transfer from the combustion chamber to the cylinder walls. Its advanced elliptical design ensures a uniform bearing surface, even under extreme heat expansion. This reduces localized pressure and evenly distributes thrust loads, preventing piston collapse and ensuring reliable performance.\n\n**Key Features:**\n\n \n- Forged construction for exceptional strength and longevity.\n \n- Optimized heat transfer for improved engine efficiency and performance.\n \n- Elliptical design to prevent localized pressure and potential piston collapse.\n \n- Manufactured in Germany for precision and quality.\n \n- Ideal for high-performance motorcycle applications.\n\n**Specifications:**\n\n \n- Bore: 76.97 mm\n \n- Piston Size: 77.01 mm\n \n- Displacement: 249 cm&sup3;\n \n- Stroke: 53.60 mm\n \n- Clearance: 0.04 mm\n \n- Dome Volume: -1.30 cm&sup3;\n \n- Compression Height: 22.40 mm\n\n**Included Components:**\n\n \n- Lock: CW16\n \n- Pin: WP059\n \n- Ring Set: 770XAS","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-8653db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/358188ef3941:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/358188ef3941:1"}},"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."]}}