{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5edf3646286b","name":"PISTON KIT 80-82 YZ250 71.50, FORGED WOSSNER 8180D150","sku":"56-W452+150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":159.11,"formatted":"£159.11"},"summary":"Wossner forged piston kit for Yamaha YZ250 and IT250 models from 1980 to 1982. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features include forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for a uniform bearing surface and reduced wear. Designed for 2-stroke engines. Specifications: Bore Size 71.50 mm (+1.50 mm oversize), Actual Bore 71.44 mm, Stroke 64.00 mm, Clearance 0.06 mm, Compression Height 33.00 mm, Compression Ratio 2-stroke, Displacement 246 cm³. Wossner Part No. 8180D150.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"71.5mm"},{"label":"Variant Id","value":"255688"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W452_2B150_2EWO/b049c092ce8a7ad5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W452_2B150_2EWO/b049c092ce8a7ad5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W452_2B150_2EWO/e9897ceae59d9abf.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W452_2B150_2EWO/6fb501e82e1952a8.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W452_2B150_2EWO/bf63c59700c88752.jpg"],"description":"Wossner forged piston kit for Yamaha YZ250 and IT250 models from 1980 to 1982. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features include forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for a uniform bearing surface and reduced wear. Designed for 2-stroke engines. Specifications: Bore Size 71.50 mm (+1.50 mm oversize), Actual Bore 71.44 mm, Stroke 64.00 mm, Clearance 0.06 mm, Compression Height 33.00 mm, Compression Ratio 2-stroke, Displacement 246 cm³. Wossner Part No. 8180D150.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha YZ250/IT250 (1980-1982)\n\nUpgrade your Yamaha YZ250 or IT250 with this high-performance Wossner forged piston kit. Expertly manufactured in Germany, this piston is engineered for superior durability and optimal heat transfer, leading to enhanced engine performance.\n\nThe advanced elliptical design ensures even load distribution across the piston's surface. This intelligent design minimizes localized pressure points, significantly reducing the risk of piston collapse and extending the lifespan of your engine components.\n\n**Key Features:**\n\n\t\n- Forged construction for exceptional strength and resilience.\n\t\n- Optimized heat transfer for improved thermal efficiency and power output.\n\t\n- Elliptical piston design promotes uniform bearing surface and reduces wear.\n\t\n- Specifically designed for 2-stroke engines.\n\n**Specifications:**\n\n\t\n- Bore Size: 71.50 mm (1.50 mm oversize)\n\t\n- Actual Bore: 71.44 mm\n\t\n- Stroke: 64.00 mm\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Height: 33.00 mm\n\t\n- Compression Ratio: 2-stroke\n\t\n- Displacement: 246 cm&sup3;\n\t\n- Manufacturing Origin: Germany\n\n**Wossner Part Number:** 8180D150","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-80-82-yz250-7150-forged-wossner-8180d150","buyOneNow":null,"basketWithThis":null}},"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."]}}