{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"05ebd5cf73e1","name":"PISTON KIT 97-15 MC EC 66.40, GASGAS WOSSNER 8052DC","sku":"56-W157.C.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 size and 66.35mm actual bore. Designed for optimal heat transfer and uniform bearing surface distribution to prevent piston collapse. Manufactured in Germany for durability and precision. Specifications include a 249 cm&sup3; displacement, 72.00mm stroke, 0.07mm clearance, 2-stroke compression ratio, 38.00mm compression height, CW18 lock part number, WP033 pin part number, and RSB6640 ring set part number. Wossner piston part number 8052DC. Equivalent part numbers: 09104758, 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":"254756"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53702_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53702_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53702_2.jpg"],"description":"Wossner forged piston kit with a 66.40mm bore size and 66.35mm actual bore. Designed for optimal heat transfer and uniform bearing surface distribution to prevent piston collapse. Manufactured in Germany for durability and precision. Specifications include a 249 cm&sup3; displacement, 72.00mm stroke, 0.07mm clearance, 2-stroke compression ratio, 38.00mm compression height, CW18 lock part number, WP033 pin part number, and RSB6640 ring set part number. Wossner piston part number 8052DC. Equivalent part numbers: 09104758, 849M06640.","descriptionMarkdown":"### Wossner Forged Piston Kit - Precision Performance for Your Motorcycle\n\nEnhance your motorcycle's performance with the Wossner Forged Piston Kit. Engineered for superior strength and durability, this piston kit is designed to optimize heat transfer and ensure uniform bearing surface distribution, effectively preventing piston collapse under demanding conditions. Manufactured with precision in Germany, this kit represents the pinnacle of quality and reliability for your engine.\n\n### Key Features:\n\n\t\n- Forged Construction: Provides exceptional strength and longevity, standing up to high-performance demands.\n\t\n- Optimized Heat Transfer: Promotes efficient heat management within the engine for improved performance and reliability.\n\t\n- Elliptical Design: Ensures even pressure distribution across the piston surface, reducing localized stress and wear.\n\t\n- German Engineering: Built to exacting standards in Germany, guaranteeing high-quality craftsmanship and performance.\n\n### Technical Specifications:\n\n\t\n- Bore Size: 66.42mm\n\t\n- Actual Bore: 66.35mm\n\t\n- Displacement: 249 cm&sup3;\n\t\n- Stroke: 72.00mm\n\t\n- Clearance: 0.07mm\n\t\n- Compression Ratio: 2-Stroke\n\t\n- Compression Height: 38.00mm\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP033\n\t\n- Ring Set Part Number: RSB6640\n\n### Component Information:\n\n\t\n- Wossner Piston Part Number: 8052DC\n\t\n- Equivalent Part Numbers: 09104758, 849M06640","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-8052dc","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/05ebd5cf73e1:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/05ebd5cf73e1:1"}},"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."]}}