{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9af7d89afa90","name":"PISTON KIT 92-98 YZ250 68.00 A, WOSSNER 8023DA YAMAHA MX","sku":"56-W677.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner forged piston kit with a 68.00mm bore. Precision-engineered and manufactured in Germany, this kit offers high durability and optimal combustion efficiency. The piston's elliptical design allows uniform load distribution during thermal expansion, improving reliability and preventing piston collapse. Features forged piston construction for enhanced durability, elliptical design for uniform load distribution under heat, and efficient combustion heat transfer. Built to prevent localized pressure and piston collapse. German-engineered quality. Specifications include a 68.00mm bore size, 67.94mm actual diameter, 36.00mm compression height, 68.00mm stroke, 246 cm³ displacement, 0.06mm piston clearance, and a 2-stroke compression ratio. Piston Kit Part No: 8023DA. Lock: CW18. Pin: WP033. Ring Set: RSB6800 x2. Rod: P2029.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"68.00mm"},{"label":"Variant Id","value":"257449"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W677_2EA_2EWO/82b2978a9664eaf7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W677_2EA_2EWO/82b2978a9664eaf7.jpg"],"description":"Wossner forged piston kit with a 68.00mm bore. Precision-engineered and manufactured in Germany, this kit offers high durability and optimal combustion efficiency. The piston's elliptical design allows uniform load distribution during thermal expansion, improving reliability and preventing piston collapse. Features forged piston construction for enhanced durability, elliptical design for uniform load distribution under heat, and efficient combustion heat transfer. Built to prevent localized pressure and piston collapse. German-engineered quality. Specifications include a 68.00mm bore size, 67.94mm actual diameter, 36.00mm compression height, 68.00mm stroke, 246 cm³ displacement, 0.06mm piston clearance, and a 2-stroke compression ratio. Piston Kit Part No: 8023DA. Lock: CW18. Pin: WP033. Ring Set: RSB6800 x2. Rod: P2029.","descriptionMarkdown":"### Wossner Forged Piston Kit 68.00mm for Yamaha YZ250/WR250\n\nEnhance the performance and durability of your Yamaha YZ250 or WR250 with this precision-engineered Wossner forged piston kit. Manufactured in Germany, this high-quality piston is designed for optimal combustion efficiency and long-lasting reliability.\n\nThe innovative elliptical design of the piston ensures uniform load distribution, even under extreme thermal expansion. This prevents localized pressure points and guards against piston collapse, contributing to a more reliable and consistent engine performance. The standard 68mm bore size ensures a direct fit, while the material's excellent heat transfer characteristics help maintain peak engine performance during demanding use.\n\n**Key Features:**\n\n \n- Forged piston construction for superior durability and strength.\n \n- Elliptical piston design promotes even load distribution during thermal expansion.\n \n- Engineered for efficient heat transfer to the cylinder walls, maintaining optimal operating temperatures.\n \n- Designed to prevent localized pressure and piston collapse for increased reliability.\n \n- German-engineered quality ensures high manufacturing standards.\n\n**Specifications:**\n\n \n- Bore Size: 68.00mm (Standard)\n \n- Actual Diameter: 67.94mm\n \n- Compression Height: 36.00mm\n \n- Stroke: 68.00mm\n \n- Displacement: 246 cm&sup3;\n \n- Piston Clearance: 0.06mm\n \n- Compression Ratio: 2-stroke (Compatible with Wossner and OEM specifications)\n\n**Included Components:**\n\n \n- Piston Kit Part No: 8023DA\n \n- Lock: CW18\n \n- Pin: WP033\n \n- Ring Set: RSB6800 x2\n \n- Rod: P2029","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250","cc":null,"notes":null,"years":"1988–1999"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1988–1998"}],"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-92-98-yz250-6800-a-wossner-8023da-yamaha-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9af7d89afa90:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9af7d89afa90:1"}},"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."]}}