{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1463fd714f52","name":"PISTON KIT 10-13 CRF250 76.80, 8775DB WOSSNER HONDA","sku":"56-W950.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"This Wossner forged piston kit features a 76.81mm bore size (76.77mm actual), providing a +0.01mm oversize option. It has a two-ring configuration and is manufactured in Germany. The piston is engineered for high performance with superior heat transfer and structural reliability. Its elliptical design ensures even distribution of thrust loads under thermal expansion, minimizing wear. Specifications include a 249 cm&sup3; displacement, 53.80 mm stroke, 0.04 mm clearance, 14.20:1 compression ratio (Wossner), 13.20:1 compression ratio (OEM), +0.10 cm&sup3; dome volume, 29.00 mm compression height, and 19.50 g theoretical weight. Lock part number is CW16, pin part number is WP070, and ring set part number is 768XAS.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"76.80mm"},{"label":"Variant Id","value":"258332"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EWO/bf600faefdcd398c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EWO/bf600faefdcd398c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EWO/bac5dac8ca362d7c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EWO/440e401948170ef5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EWO/041d1739ccb01902.jpg"],"description":"This Wossner forged piston kit features a 76.81mm bore size (76.77mm actual), providing a +0.01mm oversize option. It has a two-ring configuration and is manufactured in Germany. The piston is engineered for high performance with superior heat transfer and structural reliability. Its elliptical design ensures even distribution of thrust loads under thermal expansion, minimizing wear. Specifications include a 249 cm&sup3; displacement, 53.80 mm stroke, 0.04 mm clearance, 14.20:1 compression ratio (Wossner), 13.20:1 compression ratio (OEM), +0.10 cm&sup3; dome volume, 29.00 mm compression height, and 19.50 g theoretical weight. Lock part number is CW16, pin part number is WP070, and ring set part number is 768XAS.","descriptionMarkdown":"### Wossner Forged Piston Kit for Honda CRF250\n\nUpgrade your Honda CRF250's performance with this high-quality Wossner forged piston kit. Engineered for durability and superior heat transfer, this kit is designed to optimize combustion and provide reliable performance for your motorcycle.\n\n#### Key Features:\n\n \n- Forged piston construction ensures maximum strength and longevity.\n \n- Features a two-ring setup for enhanced sealing and performance.\n \n- Elliptical profile design helps maintain even pressure distribution under thermal expansion, minimizing wear and reducing thrust loads.\n \n- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls.\n \n- Manufactured in Germany, adhering to stringent quality standards.\n\n#### Specifications:\n\n \n- Bore Size: 76.81mm (actual 76.77mm)\n \n- Displacement: 249 cm&sup3;\n \n- Stroke: 53.80 mm\n \n- Clearance: 0.04 mm\n \n- Compression Ratio (Wossner): 14.20:1\n \n- Compression Ratio (OEM): 13.20:1\n \n- Dome Volume: +0.10 cm&sup3;\n \n- Compression Height: 29.00 mm\n \n- Theoretical Weight: 19.50 g\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP070\n \n- Ring Set Part Number: 768XAS","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250","cc":null,"notes":null,"years":"2010–2013"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2010–2013"}],"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-10-13-crf250-7680-8775db-wossner-honda","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1463fd714f52:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1463fd714f52:1"}},"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."]}}