{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a1a88a770f3e","name":"PISTON KIT 05-09 CR250 66.40 B, WOSSNER 8171DB HONDA MX","sku":"56-W860+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner piston kit with 66.41mm bore size, forged construction in Germany for strength and heat dissipation. Features an elliptical profile to maintain a uniform bearing surface under high temperatures, improving durability and performance. Forged piston for enhanced strength and longevity. Designed for efficient combustion heat transfer to cylinder walls. Elliptical design minimises localised pressure and reduces piston collapse risk. German-manufactured for precision and reliability. Specifications: Bore: 66.41 mm, Actual diameter: 66.35 mm, Clearance: 0.06 mm, Compression height: 38.00 mm, Display: 249 cm&sup3;, Stroke: 72.00 mm, Wossner compression ratio: 2-stroke, OEM compression ratio: 2-stroke.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.40mm"},{"label":"Variant Id","value":"258099"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W860_2B00B_2EWO/a88cf20044eea1b7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W860_2B00B_2EWO/a88cf20044eea1b7.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W860_2B00B_2EWO/e72a4bb7aff8b224.jpg"],"description":"Wossner piston kit with 66.41mm bore size, forged construction in Germany for strength and heat dissipation. Features an elliptical profile to maintain a uniform bearing surface under high temperatures, improving durability and performance. Forged piston for enhanced strength and longevity. Designed for efficient combustion heat transfer to cylinder walls. Elliptical design minimises localised pressure and reduces piston collapse risk. German-manufactured for precision and reliability. Specifications: Bore: 66.41 mm, Actual diameter: 66.35 mm, Clearance: 0.06 mm, Compression height: 38.00 mm, Display: 249 cm&sup3;, Stroke: 72.00 mm, Wossner compression ratio: 2-stroke, OEM compression ratio: 2-stroke.","descriptionMarkdown":"### Wossner Forged Piston Kit - 66.40mm Bore\n\nEnhance the performance and durability of your motorcycle with this high-quality Wossner forged piston kit. Engineered in Germany, this piston is designed for superior strength and efficient heat dissipation, ensuring reliable operation under demanding conditions.\n\nThe unique elliptical profile of the piston plays a crucial role in maintaining an even bearing surface, even at high temperatures. This design helps to prevent localized pressure and reduces the risk of piston collapse, leading to extended component life and consistent power output.\n\n**Key Features:**\n\n \n- Forged piston construction for exceptional strength and longevity.\n \n- Optimized for efficient transfer of combustion heat to the cylinder walls.\n \n- Elliptical design minimizes localized pressure and reduces the risk of piston collapse.\n \n- Precision manufacturing in Germany ensures high reliability and performance.\n\n**Specifications:**\n\n \n- Bore Size: 66.40 mm\n \n- Actual Piston Diameter: 66.35 mm\n \n- Piston Clearance: 0.06 mm\n \n- Compression Height: 38.00 mm\n \n- Displacement: 249 cm&sup3;\n \n- Stroke: 72.00 mm\n \n- Type: 2-stroke","weightGrams":null,"fitments":[],"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-cr250-6640-b-wossner-8171db-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a1a88a770f3e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a1a88a770f3e: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."]}}