{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a9bfc12e1b6e","name":"PISTON TM250F FI 77.00 10-11, FORGED WOSSNER KIT 8826DC","sku":"56-W044.C.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":172.51,"formatted":"£172.51"},"summary":"Wossner forged piston kit for TM250F FI models (2010-2011). Features forged construction for enhanced durability and optimized heat transfer for improved performance. The elliptical design prevents localized pressure and piston collapse. Manufactured in Germany. Specifications: Bore 76.98 mm, Piston Size 77.02 mm, Displacement 250 cm&sup3;, Stroke 53.70 mm, Clearance 0.04 mm, Dome Volume -2.10 cm&sup3;, Compression Height 19.30 mm. Cross-reference OEM part numbers: Lock CW16, Pin WP059, Ring Set 770XAS. Weight: 250g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254387"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W044_2EC_2EWO/0af8383e324bc82e.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W044_2EC_2EWO/0af8383e324bc82e.jpg"],"description":"Wossner forged piston kit for TM250F FI models (2010-2011). Features forged construction for enhanced durability and optimized heat transfer for improved performance. The elliptical design prevents localized pressure and piston collapse. Manufactured in Germany. Specifications: Bore 76.98 mm, Piston Size 77.02 mm, Displacement 250 cm&sup3;, Stroke 53.70 mm, Clearance 0.04 mm, Dome Volume -2.10 cm&sup3;, Compression Height 19.30 mm. Cross-reference OEM part numbers: Lock CW16, Pin WP059, Ring Set 770XAS. Weight: 250g.","descriptionMarkdown":"### Wossner Forged Piston Kit for TM 250F FI\n\nEnhance the strength and performance of your TM 250F Fuel Injected motorcycle with this premium forged piston kit from Wossner. Engineered for superior durability and optimal operation, this kit is manufactured in Germany to exacting standards.\n\nThe innovative elliptical design of the piston ensures uniform bearing surface even under extreme heat expansion. This advanced design effectively reduces localized pressure, evenly distributes thrust loads, and prevents piston collapse for a more reliable and longer-lasting engine component. It is also designed for efficient heat transfer, moving heat away from the combustion chamber to the cylinder walls for improved performance.\n\n**Key Features:**\n\n \n- Forged construction for exceptional strength and durability.\n \n- Optimized heat transfer for improved engine performance and longevity.\n \n- Elliptical piston design to prevent localized pressure and piston collapse.\n \n- Specifically designed for fuel-injected models.\n\n**Specifications:**\n\n \n- Bore: 76.98 mm\n \n- Piston Size: 77.02 mm\n \n- Displacement: 250 cm&sup3;\n \n- Stroke: 53.70 mm\n \n- Clearance: 0.04 mm\n \n- Dome Volume: -2.10 cm&sup3;\n \n- Compression Height: 19.30 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":"2010"},{"make":"TM","model":"EN F 250","cc":null,"notes":null,"years":"2010"},{"make":"TM","model":"ENDURO F 250","cc":null,"notes":null,"years":"2010"},{"make":"TM","model":"MX F 250","cc":null,"notes":null,"years":"2010"},{"make":"TM","model":"TM F 250","cc":null,"notes":null,"years":"2010–2011"}],"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-tm250f-fi-7700-10-11-forged-wossner-kit-8826dc","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."]}}