{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"acf82bf2fa30","name":"PISTON KIT 83-87 YZ250 68.75, WOSSNER 8133D075 YAMAHA MX","sku":"56-W560+075.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":153.35,"formatted":"£153.35"},"summary":"Wossner 68.75mm (+0.75mm oversize) forged piston kit, part number 8133D075. This piston kit is manufactured in Germany and features an elliptical design for uniform bearing surface distribution during thermal expansion, reducing localised stress and evenly distributing thrust loads. It is optimised for efficient heat transfer from the combustion chamber to the cylinder walls. Specifications include a bore of 68.75mm, actual diameter of 68.69mm, displacement of 246 cm&sup3;, stroke of 68.00mm, clearance of 0.06mm, compression height of 36.00mm, and a 2-stroke compression ratio. This kit includes lock CW18, pin WP033, and two ring sets RSB6875.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"68.7mm"},{"label":"Variant Id","value":"256833"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W560_2B075_2EWO/27ba80fa6d982531.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W560_2B075_2EWO/27ba80fa6d982531.jpg"],"description":"Wossner 68.75mm (+0.75mm oversize) forged piston kit, part number 8133D075. This piston kit is manufactured in Germany and features an elliptical design for uniform bearing surface distribution during thermal expansion, reducing localised stress and evenly distributing thrust loads. It is optimised for efficient heat transfer from the combustion chamber to the cylinder walls. Specifications include a bore of 68.75mm, actual diameter of 68.69mm, displacement of 246 cm&sup3;, stroke of 68.00mm, clearance of 0.06mm, compression height of 36.00mm, and a 2-stroke compression ratio. This kit includes lock CW18, pin WP033, and two ring sets RSB6875.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha YZ250\n\nThis Wossner 68.75mm (+0.75mm oversize) forged piston kit is engineered for high-performance Yamaha YZ250 models. Manufactured in Germany, this piston is forged to deliver exceptional strength and longevity, making it ideal for demanding two-stroke engine applications.\n\n**Key Features:**\n\n \n- Forged Construction: Offers superior durability and strength for enhanced engine life.\n \n- Elliptical Design: Ensures a consistent bearing surface during thermal expansion, promoting even thrust load distribution and preventing localized stress.\n \n- Optimized Heat Dissipation: Designed for efficient transfer of heat from the combustion chamber to the cylinder walls, crucial for maintaining optimal engine temperatures.\n \n- Precision Manufacturing: Made in Germany to exacting standards for reliable performance.\n\n**Specifications:**\n\n \n- Bore: 68.75mm\n \n- Actual Diameter: 68.69mm\n \n- Displacement: 246 cm&sup3;\n \n- Stroke: 68.00mm\n \n- Clearance: 0.06mm\n \n- Compression Height: 36.00mm\n \n- Compression Ratio: 2-stroke\n\n**Included Components:**\n\n \n- Piston Kit Part Number: 56-W560+\n \n- Wossner Piston Kit Number: 8133D075\n \n- Lock: CW18\n \n- Pin: WP033\n \n- Ring Set: RSB6875 x2\n \n- Rod: P2048 (compatible with 1983–1989 models)","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-83-87-yz250-6875-wossner-8133d075-yamaha-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/acf82bf2fa30:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/acf82bf2fa30:1"}},"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."]}}