{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"36be86df8807","name":"PISTON KIT 81-83 CR250 68.00, FORGED WOSSNER 8155D200","sku":"56-W466+P8.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner 68mm Bore Piston Kit (Part No. 8155D200) is a high-performance forged piston designed for Honda CR250R models from 1981 to 1983. Engineered for durability and efficient heat transfer, it features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston is specifically designed for two-stroke engines. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Designed for two-stroke applications. Specifications include a bore size of 68mm, actual bore diameter of 67.94mm, compression ratio of two-stroke, displacement of 246cc, stroke of 72.00mm, clearance of 0.06mm, and compression height of 241.20mm. Cross-reference OEM part numbers include Lock P/N: CW18, Pin P/N: WP033, and Ring Set P/N: RSB6800 x2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"68mm"},{"label":"Variant Id","value":"255832"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W466_2BP8_2EWO/09624525f3c3ca4d.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W466_2BP8_2EWO/09624525f3c3ca4d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W466_2BP8_2EWO/f3b3f1643d1478c6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W466_2BP8_2EWO/d748379fee6dc776.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W466_2BP8_2EWO/f459178302f3d32c.jpg"],"description":"Wossner 68mm Bore Piston Kit (Part No. 8155D200) is a high-performance forged piston designed for Honda CR250R models from 1981 to 1983. Engineered for durability and efficient heat transfer, it features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston is specifically designed for two-stroke engines. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Designed for two-stroke applications. Specifications include a bore size of 68mm, actual bore diameter of 67.94mm, compression ratio of two-stroke, displacement of 246cc, stroke of 72.00mm, clearance of 0.06mm, and compression height of 241.20mm. Cross-reference OEM part numbers include Lock P/N: CW18, Pin P/N: WP033, and Ring Set P/N: RSB6800 x2.","descriptionMarkdown":"### Wossner Forged Piston Kit 68.00mm for Honda CR250R (1981-1983)\n\nEnhance your motorcycle's performance with the Wossner 8155D200 Forged Piston Kit. This high-performance piston is engineered for durability and superior combustion efficiency in two-stroke engines. Manufactured in Germany, Wossner pistons are known for their quality and precision.\n\nThe advanced elliptical design of this piston ensures even load distribution, which helps to prevent localized pressure and piston collapse, leading to a longer lifespan and consistent performance. Its forged construction provides exceptional strength, making it ideal for demanding riding conditions.\n\n**Key Features:**\n\n\t\n- High-Strength Forged Construction: Built to withstand extreme pressures and temperatures for lasting durability.\n\t\n- Elliptical Design: Optimizes thrust load distribution, reducing stress and preventing piston collapse.\n\t\n- Optimized Heat Transfer: Promotes efficient combustion and helps maintain ideal operating temperatures.\n\t\n- Two-Stroke Specific: Designed and tuned for the unique demands of two-stroke engine operation.\n\t\n- German Engineering: Precision manufactured in Germany for exceptional quality and reliability.\n\n**Specifications:**\n\n\t\n- Bore Size: 68.00mm\n\t\n- Actual Bore Diameter: 67.94mm\n\t\n- Displacement: 246cc\n\t\n- Stroke: 72.00mm\n\t\n- Clearance: 0.06mm","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-81-83-cr250-6800-forged-wossner-8155d200","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/36be86df8807:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/36be86df8807:1"}},"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."]}}