{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"439199e2a47c","name":"PISTON KIT 2020 WR450F YAMAHA 97.00MM, FORGED WOSSNER 8964DA, B2W-11603-00-00","sku":"56-W4784.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit. Bore 97.00 mm. Piston size 96.96 mm. Part number 8964DA (STD). Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for uniform surface under heat expansion, eliminating localized pressure and distributing thrust loads more evenly, preventing piston collapse. Made in Germany. Includes Clip Part no CW18, Pin Part No WP054, and Ring Part No RIK97.00 THREE RING VERSION. Cross reference numbers: B2W-11603-00-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"291306"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock95578_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock95578_1.jpg"],"description":"Wossner forged piston kit. Bore 97.00 mm. Piston size 96.96 mm. Part number 8964DA (STD). Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for uniform surface under heat expansion, eliminating localized pressure and distributing thrust loads more evenly, preventing piston collapse. Made in Germany. Includes Clip Part no CW18, Pin Part No WP054, and Ring Part No RIK97.00 THREE RING VERSION. Cross reference numbers: B2W-11603-00-00.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha WR450F & YZF450\n\nUpgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and optimal heat transfer, this piston kit is designed to enhance combustion efficiency and durability.\n\n**Key Features:**\n\n- Forged Construction: Wossner forged pistons offer exceptional strength and longevity compared to cast pistons.\n\n- Advanced Heat Transfer: Designed to efficiently transfer combustion chamber heat to the cylinder walls, promoting optimal engine temperature management.\n\n- Elliptical Design: Features an elliptical profile that accounts for thermal expansion, ensuring a uniform surface under heat. This design eliminates localized pressure points and distributes thrust loads evenly, preventing piston collapse and ensuring consistent performance.\n\n- German Engineering: Manufactured in Germany, renowned for precision engineering and high-quality standards.\n\n- Standard Size (STD): This kit is for standard bore applications.\n\n- Piston Diameter: 97.00mm\n\n**Included Components:**\n\n- Wossner Piston Kit (Part No 8964DA)\n\n- Ring Set (3-Ring Version, Part No RIK97.00)\n\n- Piston Pin (Part No WP054)\n\n- Piston Clips (Part No CW18)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2020"}],"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-2020-wr450f-yamaha-9700mm-forged-wossner-8964da-b2w-11603-00-00","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/439199e2a47c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/439199e2a47c: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."]}}