{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"99ea0c99fc0d","name":"PISTON KIT 80-82 YZ IT465 87.0, WOSSNER 8265D200 YAMAHA","sku":"56-W551_2.00.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":206.7,"formatted":"£206.70"},"summary":"This Wossner piston kit features an 87mm bore size (86.92mm actual) and is designed for Yamaha YZ465 (1981-1982) and IT465 (1980-1981) models. Made in Germany, this forged piston offers superior strength and efficient heat transfer. Its elliptical profile helps distribute thrust loads evenly during heat expansion, reducing localised pressure and minimising the risk of piston collapse. Features include forged construction for increased structural strength, an elliptical design that distributes loads evenly during thermal expansion, and effective heat transfer from the combustion chamber to the cylinder walls. Manufactured in Germany. Specifications: Bore Size: 87mm (86.92mm), Display: 465 cm³, Stroke: 82.00 mm, Clearance: 0.08 mm, Compression Height: 40.00 mm, Compression Ratio: 2-stroke (Wossner and OEM). Cross-Reference OEM Part Numbers: Piston Kit: 8265D200, Lock: CW18, Pin: WP042, Ring Set: RSC8700 x2, Part No.: 56-W551_2.00.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"87mm"},{"label":"Variant Id","value":"256756"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W551_5F2_2E00_2EWO/ce0aad92e669b5a3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W551_5F2_2E00_2EWO/ce0aad92e669b5a3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W551_5F2_2E00_2EWO/b79081ebdbf5f893.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W551_5F2_2E00_2EWO/f312e38fcdeced0a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W551_5F2_2E00_2EWO/abbddc5ad9587d96.jpg"],"description":"This Wossner piston kit features an 87mm bore size (86.92mm actual) and is designed for Yamaha YZ465 (1981-1982) and IT465 (1980-1981) models. Made in Germany, this forged piston offers superior strength and efficient heat transfer. Its elliptical profile helps distribute thrust loads evenly during heat expansion, reducing localised pressure and minimising the risk of piston collapse. Features include forged construction for increased structural strength, an elliptical design that distributes loads evenly during thermal expansion, and effective heat transfer from the combustion chamber to the cylinder walls. Manufactured in Germany. Specifications: Bore Size: 87mm (86.92mm), Display: 465 cm³, Stroke: 82.00 mm, Clearance: 0.08 mm, Compression Height: 40.00 mm, Compression Ratio: 2-stroke (Wossner and OEM). Cross-Reference OEM Part Numbers: Piston Kit: 8265D200, Lock: CW18, Pin: WP042, Ring Set: RSC8700 x2, Part No.: 56-W551_2.00.WO.","descriptionMarkdown":"### Wossner 87mm Piston Kit for Yamaha YZ & IT465\n\nThis Wossner piston kit is engineered for high-performance applications, featuring a forged construction for superior strength and durability. The 87mm bore size (actual 86.92mm) and elliptical design contribute to efficient operation and longevity. Manufactured in Germany, this piston kit is built to exacting standards.\n\n**Key Features:**\n\n \n- Forged construction for enhanced structural integrity.\n \n- Elliptical piston profile helps to evenly distribute thrust loads during thermal expansion, reducing localized pressure and preventing piston collapse.\n \n- Designed for effective heat transfer from the combustion chamber to the cylinder walls.\n \n- Premium quality manufacturing from Germany.\n\n**Specifications:**\n\n \n- Bore Size: 87.00mm (86.92mm)\n \n- Piston Displacement: 465 cm&sup3;\n \n- Stroke: 82.00 mm\n \n- Piston Clearance: 0.08 mm\n \n- Compression Height: 40.00 mm\n \n- Compression Ratio: 2-stroke (Compatible with Wossner and OEM specifications)","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-80-82-yz-it465-870-wossner-8265d200-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/99ea0c99fc0d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/99ea0c99fc0d: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."]}}