{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"09333071b9c4","name":"PISTON KIT 06-09 YZF WR450F 95, FORGED WOSSNER 8630DA, 2S2-11631-20-00","sku":"56-W222.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":208.24,"formatted":"£208.24"},"summary":"Wossner forged piston kit with a bore size of 95.00mm and an actual bore diameter of 94.96mm. This piston kit features an elliptical design for uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. It offers optimized heat transfer for efficient combustion chamber performance. Specifications include a displacement of 449 cm³, stroke of 63.40mm, clearance of 0.04mm, OEM compression ratio of 12.30:1, dome volume of -9.70 cm³, compression height of 23.50mm, and lock part number CW18, pin part number WP053, ring set part number 950ADS-2, and rod part number P4008. This kit is manufactured in Germany and cross-references OEM part number 2S2-11631-20-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"95mm"},{"label":"Variant Id","value":"255078"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54024_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54024_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54024_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54024_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54024_4.jpg"],"description":"Wossner forged piston kit with a bore size of 95.00mm and an actual bore diameter of 94.96mm. This piston kit features an elliptical design for uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. It offers optimized heat transfer for efficient combustion chamber performance. Specifications include a displacement of 449 cm³, stroke of 63.40mm, clearance of 0.04mm, OEM compression ratio of 12.30:1, dome volume of -9.70 cm³, compression height of 23.50mm, and lock part number CW18, pin part number WP053, ring set part number 950ADS-2, and rod part number P4008. This kit is manufactured in Germany and cross-references OEM part number 2S2-11631-20-00.","descriptionMarkdown":"### Wossner Forged Piston Kit - 95.00mm Bore\n\nEnhance the performance and durability of your motorcycle's engine with this Wossner Forged Piston Kit. Engineered for precision and strength, this kit is designed to deliver optimal performance under demanding conditions.\n\n**Key Features:**\n\n\t\n- Forged Construction: Manufactured using a forging process for superior strength, increased durability, and resistance to extreme temperatures and pressures.\n\t\n- Optimized Heat Transfer: Designed to promote efficient heat transfer away from the combustion chamber, contributing to consistent performance and longevity.\n\t\n- Elliptical Design: Features an elliptical piston skirt design that ensures uniform bearing surface under heat expansion. This reduces localized pressure and helps prevent piston collapse for smoother operation.\n\t\n- Precision Manufacturing: Proudly manufactured in Germany, ensuring high standards of quality and engineering excellence.\n\n**Specifications:**\n\n\t\n- Bore Size: 95.00mm\n\t\n- Actual Bore Diameter: 94.96mm\n\t\n- Displacement: 449 cm&sup3;\n\t\n- Stroke: 63.40mm\n\t\n- Clearance: 0.04mm\n\t\n- Wossner Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 12.30:1\n\t\n- Dome Volume: -9.70 cm&sup3;\n\t\n- Compression Height: 23.50mm\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP053\n\t\n- Ring Set Part Number: 950ADS-2\n\t\n- Rod Part Number: P4008\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- 2S2-11631-20-00","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"EC F 450","cc":null,"notes":null,"years":"2013–2015"},{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2003–2015"},{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2003–2015"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2003–2009"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2003–2009"}],"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-06-09-yzf-wr450f-95-forged-wossner-8630da-2s2-11631-20-00","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/09333071b9c4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/09333071b9c4:1"}},"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."]}}