{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"61c07ad8b2fc","name":"PISTON KIT 82-85 RM250 71.50, FORGED WOSSNER 8159D150","sku":"56-W485+150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner 71.50mm forged piston kit engineered for strength and durability. Features an elliptical design for uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Optimized heat transfer ensures efficient cooling of the combustion chamber. Manufactured in Germany. Bore Size: 71.50mm, Actual Bore Diameter: 71.44mm, Displacement: 246 cm³, Stroke: 64.00mm, Clearance: 0.06mm, Wossner Compression Ratio: 2-stroke, OEM Compression Ratio: 12-stroke, Compression Height: 32.80mm, Lock Part Number: CW18, Pin Part Number: WP033, Ring Set Part Number: RSB7150. Wossner Part No: 8159D150.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"71.5mm"},{"label":"Variant Id","value":"256263"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W485_2B150_2EWO/4e6adbd307f38075.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W485_2B150_2EWO/4e6adbd307f38075.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W485_2B150_2EWO/47c63e6ad76817c9.jpg"],"description":"Wossner 71.50mm forged piston kit engineered for strength and durability. Features an elliptical design for uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Optimized heat transfer ensures efficient cooling of the combustion chamber. Manufactured in Germany. Bore Size: 71.50mm, Actual Bore Diameter: 71.44mm, Displacement: 246 cm³, Stroke: 64.00mm, Clearance: 0.06mm, Wossner Compression Ratio: 2-stroke, OEM Compression Ratio: 12-stroke, Compression Height: 32.80mm, Lock Part Number: CW18, Pin Part Number: WP033, Ring Set Part Number: RSB7150. Wossner Part No: 8159D150.","descriptionMarkdown":"### Wossner Forged Piston Kit 71.50mm\n\nUpgrade your engine's performance and durability with the Wossner Forged Piston Kit. This high-quality piston is engineered for strength and longevity, featuring a forged construction that enhances its resistance to extreme operating conditions. It is meticulously designed for optimal heat transfer, ensuring efficient cooling of the combustion chamber and contributing to improved overall engine performance.\n\nThe innovative elliptical design of this piston plays a crucial role in preventing piston collapse. By creating a uniform bearing surface, it effectively reduces localized pressure and distributes thrust loads evenly. This intelligent design ensures consistent performance and extends the lifespan of your engine components.\n\nManufactured in Germany, this piston kit adheres to the highest standards of precision and reliability, guaranteeing a product that meets stringent quality controls.\n\n### Key Features:\n\n\t\n- Forged Construction: Provides superior strength and exceptional durability for demanding applications.\n\t\n- Optimized Heat Transfer: Enhances cooling efficiency within the combustion chamber for better engine performance.\n\t\n- Elliptical Design: Ensures uniform bearing surfaces, preventing piston collapse and distributing loads evenly.\n\t\n- German Manufacturing: Guarantees high precision, reliability, and quality craftsmanship.\n\n### Specifications:\n\n\t\n- Bore Size: 71.50mm\n\t\n- Actual Bore Diameter: 71.44mm\n\t\n- Displacement: 246 cm&sup3;\n\t\n- Stroke: 64.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Height: 32.80mm\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP033\n\t\n- Ring Set Part Number: RSB7150","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-82-85-rm250-7150-forged-wossner-8159d150","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."]}}