{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ab85673291f4","name":"PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DA, 43.50mm BR8-11631-01-A0","sku":"56-W9991.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":83.92,"formatted":"£83.92"},"summary":"This Wossner piston kit features a forged high-performance piston with skirt coating and a standard bore size of 43.50mm. It is designed for efficient heat transfer from the combustion chamber to cylinder walls and has an elliptical design for a uniform bearing surface under thermal expansion. This ensures even distribution of thrust loads and prevents piston collapse under high-stress conditions. The piston size is 43.45mm. Manufactured in Germany, this piston kit is built to withstand rigorous use. Cross-reference OEM part numbers include Wossner 8306DA, 56-W9991.A.WO, and BR8-11631-01-A0.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"288391"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9991_2EA_2EWO/8c54855e43da8928.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9991_2EA_2EWO/8c54855e43da8928.jpg"],"description":"This Wossner piston kit features a forged high-performance piston with skirt coating and a standard bore size of 43.50mm. It is designed for efficient heat transfer from the combustion chamber to cylinder walls and has an elliptical design for a uniform bearing surface under thermal expansion. This ensures even distribution of thrust loads and prevents piston collapse under high-stress conditions. The piston size is 43.45mm. Manufactured in Germany, this piston kit is built to withstand rigorous use. Cross-reference OEM part numbers include Wossner 8306DA, 56-W9991.A.WO, and BR8-11631-01-A0.","descriptionMarkdown":"### Wossner Performance Piston Kit for Yamaha YZ 65\n\nEnhance the performance and durability of your Yamaha YZ 65 with this premium Wossner piston kit. Engineered for riders who demand the best, this kit features a high-strength forged piston designed to withstand extreme conditions. Manufactured in Germany, Wossner pistons are renowned for their precision engineering, superior heat management, and exceptional longevity.\n\n#### Key Features:\n\n \n- Forged high-performance piston with a skirt coating for reduced friction and improved wear resistance.\n \n- Optimized design for efficient heat transfer, helping to maintain optimal operating temperatures.\n \n- Elliptical piston shape ensures a consistent bearing surface under thermal expansion, preventing distortion.\n \n- Even distribution of thrust loads minimizes localized pressure points, extending engine life.\n \n- Built to prevent piston collapse, even under the highest stress conditions encountered in competitive racing.\n\n#### Specifications:\n\n \n- Bore Size: 43.50mm\n \n- Piston Size: 43.45mm\n \n- Size Designation: Standard\n \n- Country of Manufacture: Germany\n\n#### Cross-Reference OEM Part Numbers:\n\n \n- Wossner 8306DA\n \n- BR8-11631-01-A0","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-8306da-4350mm-br8-11631-01-a0","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ab85673291f4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ab85673291f4:1"}},"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."]}}