{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"26640828f220","name":"PISTON KIT YZ85 YZ80 48.50, WOSSNER 8188D150 YAMAHA MX","sku":"56-W646+150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":94.28,"formatted":"£94.28"},"summary":"Wossner Piston Kit 8188D150 is a forged piston with a 48.50mm bore. Manufactured in Germany, this piston offers high strength, efficient heat management, and an elliptical profile for consistent thrust load distribution. Specifications include a bore of 48.50 mm, actual piston diameter of 48.45 mm, stroke of 47.80 mm, displacement of 82 cm³, clearance of 0.05 mm, compression height of 26.00 mm, and a 2-stroke compression ratio. This kit includes Wossner Piston: 8188D150, Lock: CW14, Pin: WP058, Ring Set: RSB4850, and Rod: P2008. The internal part number is 56-W646+150.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"48.50mm"},{"label":"Variant Id","value":"257307"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56253_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56253_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56253_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56253_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56253_4.jpg"],"description":"Wossner Piston Kit 8188D150 is a forged piston with a 48.50mm bore. Manufactured in Germany, this piston offers high strength, efficient heat management, and an elliptical profile for consistent thrust load distribution. Specifications include a bore of 48.50 mm, actual piston diameter of 48.45 mm, stroke of 47.80 mm, displacement of 82 cm³, clearance of 0.05 mm, compression height of 26.00 mm, and a 2-stroke compression ratio. This kit includes Wossner Piston: 8188D150, Lock: CW14, Pin: WP058, Ring Set: RSB4850, and Rod: P2008. The internal part number is 56-W646+150.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha YZ80 (1993-2001) - 48.50mm Bore\n\nEnhance the performance and durability of your Yamaha YZ80 with this premium Wossner forged piston kit. Engineered in Germany, this piston is designed to withstand extreme operating conditions and deliver consistent power. The advanced elliptical profile ensures optimal thrust load distribution, minimizing pressure points and reducing the risk of piston collapse, even under high heat and stress.\n\n**Key Features:**\n\n\t\n- High-strength forged construction for superior durability.\n\t\n- Elliptical piston shape provides a uniform bearing surface during thermal expansion.\n\t\n- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls.\n\t\n- Precision manufactured in Germany for exceptional quality and reliability.\n\t\n- Designed for demanding off-road and racing applications.\n\n**Specifications:**\n\n\t\n- Bore Size: 48.50 mm\n\t\n- Actual Piston Diameter: 48.45 mm\n\t\n- Stroke: 47.80 mm\n\t\n- Displacement: 82 cm&sup3;\n\t\n- Recommended Piston Clearance: 0.05 mm\n\t\n- Compression Height: 26.00 mm\n\t\n- Type: 2-stroke\n\n**Included Components:**\n\n\t\n- Wossner Piston: 8188D150\n\t\n- Lock: CW14\n\t\n- Pin: WP058\n\t\n- Ring Set: RSB4850","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-yz85-yz80-4850-wossner-8188d150-yamaha-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/26640828f220:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/26640828f220:1"}},"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."]}}