{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1c69b2b94fff","name":"PISTON KIT 02-13 TRX250 68.50, FORGED PISTON WOSSNER 8870DA, HONDA ATV","sku":"56-W004.P0.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":150.08,"formatted":"£150.08"},"summary":"Wossner forged piston kit for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance. Features high-strength forged construction for durability, optimized heat transfer for improved engine performance, an elliptical design for even load distribution and prevention of piston collapse, and precision manufacturing in Germany. Specifications include a bore size of 68.50mm, actual diameter of 68.45mm, displacement of 229 cm&sup3;, stroke of 62.20mm, clearance of 0.05mm, compression ratio of OEM, OEM compression ratio of 10.00:1, dome volume of +4.10 cm&sup3;, and compression height of 21.70mm. Included components are piston Wossner 8870DA, ring set 685XKS, C-clip set CW15, and pin WP102. Cross-reference OEM part numbers: 13101-HN6-000, 13101-HM8-A40, Namura NA-10025.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254191"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53134_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53134_1.jpg"],"description":"Wossner forged piston kit for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance. Features high-strength forged construction for durability, optimized heat transfer for improved engine performance, an elliptical design for even load distribution and prevention of piston collapse, and precision manufacturing in Germany. Specifications include a bore size of 68.50mm, actual diameter of 68.45mm, displacement of 229 cm&sup3;, stroke of 62.20mm, clearance of 0.05mm, compression ratio of OEM, OEM compression ratio of 10.00:1, dome volume of +4.10 cm&sup3;, and compression height of 21.70mm. Included components are piston Wossner 8870DA, ring set 685XKS, C-clip set CW15, and pin WP102. Cross-reference OEM part numbers: 13101-HN6-000, 13101-HM8-A40, Namura NA-10025.","descriptionMarkdown":"### Wossner Forged Piston Kit for Honda TRX250 Series\n\n Enhance the performance and durability of your Honda ATV with this high-quality forged piston kit from Wossner. Engineered for superior strength, this kit is designed to withstand the demands of high-performance riding while ensuring optimal engine operation.\n\n#### Key Features\n\n \n- High-Strength Forged Construction: Built with premium forged materials for exceptional durability and resistance to wear.\n \n- Optimized Heat Transfer: Designed to efficiently transfer heat away from the combustion chamber, contributing to improved engine performance and longevity.\n \n- Elliptical Piston Design: Features an innovative elliptical shape that provides a uniform bearing surface even under extreme heat expansion. This design reduces localized pressure, evenly distributes thrust loads, and effectively prevents piston collapse for reliable operation.\n \n- Precision Manufacturing: Proudly manufactured in Germany, ensuring high standards of quality and precision in every component.\n\n#### Specifications\n\n \n- Bore Size: 68.50mm\n \n- Actual Diameter: 68.45mm\n \n- Displacement: 229 cm&sup3;\n \n- Stroke: 62.20mm\n \n- Clearance: 0.05mm\n \n- Compression Ratio: OEM\n \n- OEM Compression Ratio: 10.00:1\n \n- Dome Volume: +4.10 cm&sup3;\n \n- Compression Height: 21.70mm\n\n#### Included Components\n\n \n- Wossner 8870DA Piston\n \n- 685XKS Ring Set\n \n- CW15 C-Clip Set\n \n- WP102 Pin\n\n#### Cross-Reference OEM Part Numbers\n\n \n- 13101-HN6-000\n \n- 13101-HM8-A40\n \n- Namura NA-10025","weightGrams":null,"fitments":[{"make":"HONDA","model":"TRX 250","cc":null,"notes":null,"years":"2001–2019"},{"make":"HONDA","model":"TRX EX SPORTRAX 250","cc":null,"notes":null,"years":"2001–2013"},{"make":"HONDA","model":"TRX RECON 250","cc":null,"notes":null,"years":"1997–2001"},{"make":"HONDA","model":"TRX X 250","cc":null,"notes":null,"years":"2009–2019"}],"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-02-13-trx250-6850-forged-piston-wossner-8870da-honda-atv","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1c69b2b94fff:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1c69b2b94fff: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."]}}