{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7d5dc3686bb6","name":"PISTON KIT 00-02 YZF426 97.00, FORGED WOSSNER 8525D200","sku":"56-W4693+200.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":220.73,"formatted":"£220.73"},"summary":"Wossner forged piston kit with a 97mm bore (96.96mm actual) is designed for Yamaha YZ426F and WR426F models from 2000 to 2002. Engineered for superior strength and heat transfer efficiency, the piston features an elliptical design for even load distribution and reduced localized pressure. Manufactured in Germany, this high-performance component maintains OEM compression specifications. Features forged construction for enhanced strength and durability, optimized heat transfer to cylinder walls for improved performance, and an elliptical design that ensures a uniform bearing surface and prevents piston collapse. Specifications include a bore size of 97mm (96.96mm actual), displacement of 426 cm³, stroke of 60.10mm, clearance of 0.04mm, compression ratio of OEM specification (12.50:1), dome volume of -7.00 cm³, and compression height of 24.10mm. Cross-reference OEM part numbers include Piston Kit: 8525D200, Lock: CW19, Pin: WP037, and Ring Set: 970XDS.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"255915"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4693_2B200_2EWO/422c1b849c0a6d36.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4693_2B200_2EWO/422c1b849c0a6d36.jpg"],"description":"Wossner forged piston kit with a 97mm bore (96.96mm actual) is designed for Yamaha YZ426F and WR426F models from 2000 to 2002. Engineered for superior strength and heat transfer efficiency, the piston features an elliptical design for even load distribution and reduced localized pressure. Manufactured in Germany, this high-performance component maintains OEM compression specifications. Features forged construction for enhanced strength and durability, optimized heat transfer to cylinder walls for improved performance, and an elliptical design that ensures a uniform bearing surface and prevents piston collapse. Specifications include a bore size of 97mm (96.96mm actual), displacement of 426 cm³, stroke of 60.10mm, clearance of 0.04mm, compression ratio of OEM specification (12.50:1), dome volume of -7.00 cm³, and compression height of 24.10mm. Cross-reference OEM part numbers include Piston Kit: 8525D200, Lock: CW19, Pin: WP037, and Ring Set: 970XDS.","descriptionMarkdown":"### Wossner Forged Piston Kit 97.00mm\n\nUpgrade your motorcycle's engine performance with this high-quality forged piston kit from Wossner. Engineered for superior strength and durability, this piston is designed to enhance heat transfer efficiency and ensure even load distribution.\n\n**Key Features:**\n\n\t\n- Forged Construction: Provides exceptional strength and resistance to wear and tear for extended engine life.\n\t\n- Optimized Heat Transfer: Designed to efficiently transfer heat to the cylinder walls, contributing to improved engine performance and longevity.\n\t\n- Elliptical Piston Design: Ensures a uniform bearing surface and prevents piston collapse under stress, maintaining optimal performance.\n\t\n- German Manufacturing: Built to exacting standards in Germany, guaranteeing superior quality and reliability.\n\t\n- OEM Compression: Maintains original equipment manufacturer compression specifications for a seamless integration and expected performance.\n\n**Specifications:**\n\n\t\n- Actual Bore Size: 96.96mm\n\t\n- Specified Bore Size: 97.00mm\n\t\n- Stroke: 60.10mm\n\t\n- Piston Clearance: 0.04mm\n\t\n- Compression Ratio: 12.50:1 (OEM Specification)\n\t\n- Dome Volume: -7.00 cm&sup3;\n\t\n- Compression Height: 24.10mm\n\t\n- Piston Kit Part Number: 8525D200\n\t\n- Lock Type: CW19\n\t\n- Pin Type: WP037\n\t\n- Ring Set: 970XDS","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-00-02-yzf426-9700-forged-wossner-8525d200","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7d5dc3686bb6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7d5dc3686bb6:1"}},"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."]}}