{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9c32c5bd12b8","name":"PISTON KIT 87-09 YFZ350 65.50, WOSSNER 8075D150 YAMAHA ATV","sku":"56-W513+150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":126.52,"formatted":"£126.52"},"summary":"Wossner forged piston kit with a 65.50mm bore (65.44mm actual) for Yamaha two-stroke models. Features forged construction for high strength and durability, engineered for optimal combustion heat transfer, and an elliptical profile for uniform pressure distribution under thermal expansion. Made in Germany. Specifications include a bore size of 65.50mm (65.44mm), display volume of 347 cm³, stroke of 54.00 mm, clearance of 0.06 mm, compression height of 36.00 mm, and a 2-stroke compression ratio (Wossner and OEM). Cross-reference OEM part numbers: Piston 8075D150, Lock CW16, Pin WP027, Ring Set RSB6550 x 2. Weight 310g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"65.5mm"},{"label":"Variant Id","value":"256631"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B150_2EWO/5db9e31c9461054a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B150_2EWO/5db9e31c9461054a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B150_2EWO/a2082ce72ab13195.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B150_2EWO/e65c0a757d0ed906.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B150_2EWO/3776230ba7af4c29.jpg"],"description":"Wossner forged piston kit with a 65.50mm bore (65.44mm actual) for Yamaha two-stroke models. Features forged construction for high strength and durability, engineered for optimal combustion heat transfer, and an elliptical profile for uniform pressure distribution under thermal expansion. Made in Germany. Specifications include a bore size of 65.50mm (65.44mm), display volume of 347 cm³, stroke of 54.00 mm, clearance of 0.06 mm, compression height of 36.00 mm, and a 2-stroke compression ratio (Wossner and OEM). Cross-reference OEM part numbers: Piston 8075D150, Lock CW16, Pin WP027, Ring Set RSB6550 x 2. Weight 310g.","descriptionMarkdown":"### Wossner Forged Piston Kit - 65.50mm Bore\n\nThis high-performance Wossner forged piston kit is engineered for enhanced strength and durability in Yamaha two-stroke engines. Its precision design ensures optimal combustion and heat transfer, contributing to improved engine performance.\n\n#### Key Features:\n\n \n- Forged Piston Construction: Provides superior strength and longevity compared to cast pistons.\n \n- Optimized Heat Transfer: Designed for efficient transfer of combustion heat to cylinder walls.\n \n- Elliptical Profile: Promotes uniform pressure distribution during thermal expansion, minimizing stress.\n \n- German Engineering: Manufactured in Germany with a focus on quality and precision.\n\n#### Specifications:\n\n \n- Bore Size: 65.50mm (actual 65.44mm)\n \n- Display Volume: 347 cm&sup3;\n \n- Stroke: 54.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 36.00 mm\n \n- Compression Ratio: 2-stroke (Wossner and OEM)\n\n#### Component Details:\n\n \n- Piston Part Number: 8075D150\n \n- Lock Ring Type: CW16\n \n- Pin Part Number: WP027\n \n- Ring Set Required: RSB6550 (x2)","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-87-09-yfz350-6550-wossner-8075d150-yamaha-atv","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9c32c5bd12b8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9c32c5bd12b8:1"}},"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."]}}