{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"96da0251aaa9","name":"PISTON KIT 05-09 KX250 66.40 B, WOSSNER 8168DB KAWASAKI MX","sku":"56-W844.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner 8168DB piston kit is a +0.01 oversize forged piston with a 66.41mm bore and 66.35mm piston diameter. Designed for high-performance two-stroke applications, it offers exceptional durability and thermal management. The elliptical profile ensures even load distribution during heat expansion, reducing stress and preventing piston failure. Manufactured in Germany, this piston meets strict standards for quality and performance. Features include forged construction for superior strength and wear resistance, optimised heat transfer, and an elliptical design that distributes thrust loads evenly. Specifications include a bore of 66.41 mm, piston diameter of 66.35 mm, displacement of 249 cm&sup3;, stroke of 72.00 mm, piston clearance of 0.06 mm, compression height of 37.00 mm, and a 2-stroke compression ratio. Lock part number is CW18, pin part number is WP033, ring set part number is RSB6640 x 2, and rod part number is P2022. Cross-reference OEM part numbers include 13001-0058, 13002-1098, 13008-0013, and 92033-1336.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.40mm"},{"label":"Variant Id","value":"258001"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56947_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56947_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56947_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56947_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56947_4.jpg"],"description":"Wossner 8168DB piston kit is a +0.01 oversize forged piston with a 66.41mm bore and 66.35mm piston diameter. Designed for high-performance two-stroke applications, it offers exceptional durability and thermal management. The elliptical profile ensures even load distribution during heat expansion, reducing stress and preventing piston failure. Manufactured in Germany, this piston meets strict standards for quality and performance. Features include forged construction for superior strength and wear resistance, optimised heat transfer, and an elliptical design that distributes thrust loads evenly. Specifications include a bore of 66.41 mm, piston diameter of 66.35 mm, displacement of 249 cm&sup3;, stroke of 72.00 mm, piston clearance of 0.06 mm, compression height of 37.00 mm, and a 2-stroke compression ratio. Lock part number is CW18, pin part number is WP033, ring set part number is RSB6640 x 2, and rod part number is P2022. Cross-reference OEM part numbers include 13001-0058, 13002-1098, 13008-0013, and 92033-1336.","descriptionMarkdown":"### Wossner 8168DB Piston Kit for Kawasaki KX250\n\nEnhance the performance and durability of your Kawasaki KX250 with the Wossner 8168DB Piston Kit. This high-quality, oversized forged piston is meticulously engineered for two-stroke applications, offering superior strength and thermal management.\n\n#### Key Features\n\n \n- Forged construction ensures exceptional strength and wear resistance for demanding off-road use.\n \n- Optimized design promotes effective heat transfer from the combustion chamber to the cylinder walls, preventing overheating.\n \n- Elliptical piston profile evenly distributes thrust loads, reducing localized pressure and minimizing stress for increased longevity.\n \n- Precision-manufactured in Germany to meet stringent quality and performance standards.\n\n#### Specifications\n\n \n- Bore: 66.41 mm\n \n- Piston Diameter: 66.35 mm\n \n- Stroke: 72.00 mm\n \n- Piston Clearance: 0.06 mm\n \n- Compression Height: 37.00 mm\n \n- Lock Part Number: CW18\n \n- Pin Part Number: WP033\n \n- Ring Set Part Number: RSB6640 x 2\n \n- Rod Part Number: P2022","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250","cc":null,"notes":null,"years":"1993–2009"},{"make":"KTM","model":"250 SX","cc":null,"notes":null,"years":"2003–2016"},{"make":"SUZUKI","model":"RM 250","cc":null,"notes":null,"years":"2003–2010"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1999–2021"}],"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-05-09-kx250-6640-b-wossner-8168db-kawasaki-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/96da0251aaa9:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/96da0251aaa9:1"}},"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."]}}