{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5c270815a57e","name":"PISTON KIT 86-07 CR85 47.50, WOSSNER 8238D050 HONDA MX","sku":"56-W643.P2A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":88.94,"formatted":"£88.94"},"summary":"The Wossner 8238D050 piston kit features a 47.50mm bore and is designed for Honda CR80 models. This forged piston is manufactured in Germany to improve heat transfer from the combustion chamber to the cylinder walls. Its elliptical profile ensures even load distribution during thermal expansion, minimizing localized pressure and preventing piston collapse. Features include forged construction for enhanced strength and durability, optimized heat transfer, an elliptical design for uniform load distribution, and German manufacturing. Specifications include a bore of 47.5mm (actual size 46.95mm), part number 56-W643.P2A.WO, lock part number CW14, pin part number WP058, ring set part number RSB4750, displacement of 80 cm³, stroke of 70.80mm, clearance of 0.06mm, a 2-stroke compression ratio for both Wossner and OEM, and a compression height of 37.00mm. The kit includes the piston, lock, pin, and ring set.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"47.50mm"},{"label":"Variant Id","value":"257243"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56189_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56189_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56189_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56189_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56189_4.jpg"],"description":"The Wossner 8238D050 piston kit features a 47.50mm bore and is designed for Honda CR80 models. This forged piston is manufactured in Germany to improve heat transfer from the combustion chamber to the cylinder walls. Its elliptical profile ensures even load distribution during thermal expansion, minimizing localized pressure and preventing piston collapse. Features include forged construction for enhanced strength and durability, optimized heat transfer, an elliptical design for uniform load distribution, and German manufacturing. Specifications include a bore of 47.5mm (actual size 46.95mm), part number 56-W643.P2A.WO, lock part number CW14, pin part number WP058, ring set part number RSB4750, displacement of 80 cm³, stroke of 70.80mm, clearance of 0.06mm, a 2-stroke compression ratio for both Wossner and OEM, and a compression height of 37.00mm. The kit includes the piston, lock, pin, and ring set.","descriptionMarkdown":"### Wossner 80cc Piston Kit for Honda CR80 (US Bore)\n\nEnhance the performance and durability of your Honda CR80 with this high-quality Wossner piston kit. Specifically designed for the US bore models, this kit features a precisely engineered forged piston that optimizes heat transfer and ensures reliable operation.\n\n### Key Features:\n\n\t\n- Forged Construction: Offers superior strength and longevity compared to cast pistons, ensuring your engine can withstand demanding conditions.\n\t\n- Optimised Heat Transfer: The piston is designed to efficiently transfer heat from the combustion chamber to the cylinder walls, helping to maintain optimal operating temperatures and prevent overheating.\n\t\n- Elliptical Design: Features an elliptical profile that promotes even load distribution during thermal expansion. This minimizes localised pressure points and helps prevent piston collapse, ensuring consistent performance.\n\t\n- German Engineering: Manufactured in Germany, this piston kit benefits from precision engineering and high-quality materials.\n\n### Specifications:\n\n\t\n- Bore Size: 47.50mm (Actual Size: 46.95mm)\n\t\n- Part Number: 8238D050\n\t\n- Lock Part Number: CW14\n\t\n- Pin Part Number: WP058\n\t\n- Ring Set Part Number: RSB4750\n\t\n- Engine Displacement: 80 cm&sup3;\n\t\n- Stroke: 70.80mm\n\t\n- Piston Clearance: 0.06mm\n\t\n- Compression Height: 37.00mm","weightGrams":null,"fitments":[{"make":"HONDA","model":"CR 80","cc":null,"notes":null,"years":"1986–2002"},{"make":"HONDA","model":"CR 80R","cc":null,"notes":null,"years":"1986–2002"},{"make":"HONDA","model":"CR 85","cc":null,"notes":null,"years":"2003–2007"}],"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-86-07-cr85-4750-wossner-8238d050-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5c270815a57e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5c270815a57e: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."]}}