{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7e7217e12318","name":"PISTON KIT 76-79 YZ250 70.50, WOSSNER 8179D050 YAMAHA","sku":"56-W234+050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit with a 70.50mm bore and 70.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications: Bore: 70.50mm, Diameter: 70.44mm, Display (cm³): 246, Stroke (mm): 64.00, Clearance (mm): 0.06, Compression Ratio: 2-Stroke, Compression Height (mm): 33.00. Includes Wossner Piston Yamaha YZ250 (PN# 8179D050), Lock P/N: CW18, Pin P/N: WP033, and Ring Set P/N: RSB7050 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"70.5mm"},{"label":"Variant Id","value":"255131"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W234_2B050_2EWO/5d8e6dc7d525d5cc.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W234_2B050_2EWO/5d8e6dc7d525d5cc.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W234_2B050_2EWO/0262941b965ba72b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W234_2B050_2EWO/7207c60293c0256c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W234_2B050_2EWO/c3bf2ffc0fcc6c40.jpg"],"description":"Wossner forged piston kit with a 70.50mm bore and 70.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications: Bore: 70.50mm, Diameter: 70.44mm, Display (cm³): 246, Stroke (mm): 64.00, Clearance (mm): 0.06, Compression Ratio: 2-Stroke, Compression Height (mm): 33.00. Includes Wossner Piston Yamaha YZ250 (PN# 8179D050), Lock P/N: CW18, Pin P/N: WP033, and Ring Set P/N: RSB7050 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit 70.50mm\n\nEnhance the performance and durability of your motorcycle with this Wossner forged piston kit. Engineered for superior strength and efficiency, this piston is manufactured in Germany to exacting standards. Its advanced design ensures optimal heat transfer to the cylinder walls, promoting efficient combustion and consistent engine operation. The unique elliptical profile guarantees a uniform bearing surface even under extreme heat expansion. This design minimizes localized pressure points, allowing for even distribution of thrust loads and effectively preventing piston collapse, ensuring reliable performance.\n\n**Key Features:**\n\n \n- Forged construction for exceptional strength and longevity.\n \n- Optimized heat transfer design for improved combustion efficiency.\n \n- Elliptical piston profile for uniform load distribution under thermal stress.\n \n- Precision manufactured in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 70.50mm\n \n- Piston Diameter: 70.44mm\n \n- Piston Clearance: 0.06mm\n \n- Compression Height: 33.00mm\n \n- Stroke: 64.00mm\n \n- Displacement (cm&sup3;): 246\n \n- Compression Type: 2-Stroke\n\n**Included Components:**\n\n \n- Lock Pin Part Number: CW18\n \n- Piston Pin Part Number: WP033\n \n- Ring Set Part Number: RSB7050 (Quantity: 2)","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-76-79-yz250-7050-wossner-8179d050-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7e7217e12318:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7e7217e12318:1"}},"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."]}}