{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e2b916612a62","name":"PISTON KIT 88-07 YFS200 66.50, WOSSNER 8101D050 YAMAHA ATV","sku":"56-W573+050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":111.34,"formatted":"£111.34"},"summary":"The Wossner 8101D050 piston kit features a 66.50 mm bore for +0.50 mm oversize applications. Manufactured in Germany from high-strength forged materials, this piston ensures durability and efficient heat transfer. Its elliptical design promotes even load distribution under heat expansion, minimizing localized stress and reducing the risk of piston collapse. The kit includes all necessary components for a reliable engine rebuild. Features include a forged piston for enhanced strength and heat resistance, designed for efficient combustion chamber heat dissipation, an elliptical profile that distributes thrust loads evenly during thermal expansion, and reduced localized pressure and risk of piston deformation. Manufactured in Germany with high precision. Specifications: Bore Size 66.50 mm, Actual Bore Diameter 66.44 mm, Stroke 57.00 mm, Display Displacement 199 cm&sup3;, Clearance 0.06 mm, Compression Ratio (Wossner and OEM) 2-stroke, Compression Height 29.90 mm. Cross-Reference Wossner Part Numbers: Piston Kit 8101D050, Lock CW16, Pin WP027, Ring Set RSB6650 (Quantity: 2), Rod P2030. Part No. 56-W573+050.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.5mm"},{"label":"Variant Id","value":"256939"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W573_2B050_2EWO/8ab78ff58add4571.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W573_2B050_2EWO/8ab78ff58add4571.jpg"],"description":"The Wossner 8101D050 piston kit features a 66.50 mm bore for +0.50 mm oversize applications. Manufactured in Germany from high-strength forged materials, this piston ensures durability and efficient heat transfer. Its elliptical design promotes even load distribution under heat expansion, minimizing localized stress and reducing the risk of piston collapse. The kit includes all necessary components for a reliable engine rebuild. Features include a forged piston for enhanced strength and heat resistance, designed for efficient combustion chamber heat dissipation, an elliptical profile that distributes thrust loads evenly during thermal expansion, and reduced localized pressure and risk of piston deformation. Manufactured in Germany with high precision. Specifications: Bore Size 66.50 mm, Actual Bore Diameter 66.44 mm, Stroke 57.00 mm, Display Displacement 199 cm&sup3;, Clearance 0.06 mm, Compression Ratio (Wossner and OEM) 2-stroke, Compression Height 29.90 mm. Cross-Reference Wossner Part Numbers: Piston Kit 8101D050, Lock CW16, Pin WP027, Ring Set RSB6650 (Quantity: 2), Rod P2030. Part No. 56-W573+050.WO.","descriptionMarkdown":"### Wossner 8101D050 Piston Kit\n\n\tThis Wossner 8101D050 piston kit is engineered for durability and performance. Crafted in Germany from high-strength forged materials, this kit is designed to enhance your engine's efficiency and longevity. The piston features an innovative elliptical profile that ensures even load distribution during thermal expansion, minimizing stress and reducing the risk of deformation. This precision-engineered component is ideal for engine rebuilds requiring high-quality parts.\n\n#### Key Features\n\n\t\n- Forged Piston: Offers superior strength and excellent heat resistance for demanding conditions.\n\t\n- Heat Dissipation: Designed for efficient transfer of heat away from the combustion chamber.\n\t\n- Elliptical Profile: Promotes even thrust load distribution as the piston expands with heat, preventing localized pressure points.\n\t\n- Reduced Stress: Minimizes the risk of piston collapse and deformation, ensuring reliable operation.\n\t\n- Precision Manufacturing: Made in Germany to exacting standards for optimal fit and performance.\n\n#### Specifications\n\n\t\n- Bore Size: 66.50 mm\n\t\n- Actual Bore Diameter: 66.44 mm\n\t\n- Stroke: 57.00 mm\n\t\n- Displacement: 199 cm&sup3;\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Ratio: 2-stroke (Wossner and OEM)\n\t\n- Compression Height: 29.90 mm\n\n#### Kit Components\n\n\t\n- Piston Kit: 8101D050\n\t\n- Lock: CW16\n\t\n- Pin: WP027\n\t\n- Ring Set: RSB6650 (Quantity: 2)\n\t\n- Rod: P2030","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-88-07-yfs200-6650-wossner-8101d050-yamaha-atv","buyOneNow":null,"basketWithThis":null}},"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."]}}