{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"685f9dae80ef","name":"PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DB, 43.50mm","sku":"56-W9991.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":83.92,"formatted":"£83.92"},"summary":"Wossner forged piston kit with skirt coating. Designed for effective heat transfer from the combustion chamber to cylinder walls. Features an elliptical design for a uniform bearing surface under thermal expansion, distributing thrust loads evenly and minimising localised pressure to prevent piston collapse under high stress. Bore size 43.51mm, piston size 43.46mm, and +0.01mm oversize. Manufactured in Germany. Cross-reference OEM part numbers: Wossner 8306DB, 56-W9991.B.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"288392"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9991_2EB_2EWO/8c54855e43da8928.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9991_2EB_2EWO/8c54855e43da8928.jpg"],"description":"Wossner forged piston kit with skirt coating. Designed for effective heat transfer from the combustion chamber to cylinder walls. Features an elliptical design for a uniform bearing surface under thermal expansion, distributing thrust loads evenly and minimising localised pressure to prevent piston collapse under high stress. Bore size 43.51mm, piston size 43.46mm, and +0.01mm oversize. Manufactured in Germany. Cross-reference OEM part numbers: Wossner 8306DB, 56-W9991.B.WO.","descriptionMarkdown":"### Wossner Piston Kit for Yamaha YZ 65\n\nEnhance the performance and longevity of your Yamaha YZ 65 with this high-quality Wossner piston kit. Engineered in Germany, this premium forged piston is designed for demanding conditions, offering superior strength and precise engine operation.\n\n#### Key Features\n\n\t\n- Forged high-performance piston with an advanced skirt coating for reduced friction and enhanced durability.\n\t\n- Optimized design for efficient heat transfer from the combustion chamber to the cylinder walls, helping to prevent overheating.\n\t\n- Elliptical piston shape ensures a consistent and uniform bearing surface, even under extreme thermal expansion.\n\t\n- Distributes thrust loads evenly across the cylinder wall, minimizing localized pressure points and reducing wear.\n\t\n- Specifically designed to prevent piston collapse under high stress, ensuring reliable performance during competitive riding.\n\n#### Specifications\n\n\t\n- Bore Size: 43.51mm\n\t\n- Piston Size: 43.46mm\n\t\n- Oversize: +0.01mm\n\t\n- Country of Manufacture: Germany\n\t\n- Wossner Part Number: 8306DB","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 65","cc":null,"notes":null,"years":"2018–2025"}],"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-yamaha-yz-65-2018-2020-wossner-8306db-4350mm","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."]}}