{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0665eb006627","name":"PISTON KIT 97-15 MC EC 66.40, GASGAS WOSSNER 8052DD","sku":"56-W157.D.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":150.06,"formatted":"£150.06"},"summary":"Wossner forged piston kit with a 66.40mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution to prevent piston collapse. Manufactured in Germany for durability and precision. Features forged construction for superior strength and durability, optimized heat transfer for improved engine performance, and an elliptical design for even pressure distribution, reducing localized stress. Specifications include a bore size of 66.43mm, actual bore of 66.36mm, displacement of 249 cm³, stroke of 72.00mm, clearance of 0.07mm, compression ratio of 2-Stroke, compression height of 38.00mm, lock part number CW18, pin part number WP033, and ring set part number RSB6640. Wossner piston part number is 8052DD. Equivalent part numbers are 09104758 and 849M06640.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.4mm"},{"label":"Variant Id","value":"254757"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W157_2ED_2EWO/98aae84a45fd2bde.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W157_2ED_2EWO/98aae84a45fd2bde.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W157_2ED_2EWO/732a21a13d73bc24.jpg"],"description":"Wossner forged piston kit with a 66.40mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution to prevent piston collapse. Manufactured in Germany for durability and precision. Features forged construction for superior strength and durability, optimized heat transfer for improved engine performance, and an elliptical design for even pressure distribution, reducing localized stress. Specifications include a bore size of 66.43mm, actual bore of 66.36mm, displacement of 249 cm³, stroke of 72.00mm, clearance of 0.07mm, compression ratio of 2-Stroke, compression height of 38.00mm, lock part number CW18, pin part number WP033, and ring set part number RSB6640. Wossner piston part number is 8052DD. Equivalent part numbers are 09104758 and 849M06640.","descriptionMarkdown":"### Wossner Forged Piston Kit - 66.40mm Bore\n\nEnhance your motorcycle's performance and durability with the Wossner Forged Piston Kit. This high-quality piston is engineered in Germany for precision and reliability.\n\n**Key Features:**\n\n\t\n- Forged Construction: Offers superior strength and longevity compared to cast pistons.\n\t\n- Optimized Heat Transfer: Designed for efficient heat dissipation, preventing overheating and potential piston collapse.\n\t\n- Uniform Bearing Surface Distribution: The elliptical design ensures even pressure distribution, reducing stress on critical engine components.\n\t\n- German Engineering: Manufactured to exacting standards for high performance and durability.\n\n**Specifications:**\n\n\t\n- Bore Size: 66.40mm\n\t\n- Actual Bore: 66.36mm\n\t\n- Displacement: 249 cm&sup3;\n\t\n- Stroke: 72.00mm\n\t\n- Piston Clearance: 0.07mm\n\t\n- Compression Height: 38.00mm\n\t\n- Ring Set Part Number: RSB6640\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP033\n\n**Manufacturer Part Number:** 8052DD","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"EC 250","cc":null,"notes":null,"years":"1997–2019"},{"make":"GAS-GAS","model":"EC R 250","cc":null,"notes":null,"years":"2014–2020"},{"make":"GAS-GAS","model":"MC 250","cc":null,"notes":null,"years":"1997–2019"},{"make":"GAS-GAS","model":"MX 250","cc":null,"notes":null,"years":"1997–2019"},{"make":"GAS-GAS","model":"SM 250","cc":null,"notes":null,"years":"1997–2008"},{"make":"GAS-GAS","model":"XC 250","cc":null,"notes":null,"years":"1997–2019"}],"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-97-15-mc-ec-6640-gasgas-wossner-8052dd","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0665eb006627:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0665eb006627:1"}},"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."]}}