{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1b732da7f35f","name":"PISTON KIT 16-22 SXF250 78mm C, WOSSNER 8923DC KTM","sku":"56-W265.C.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"Wossner 8923DC piston kit features a 78.02mm bore and 77.98mm clearance (+0.02mm). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. They are elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W265.C.WO. Lock P/N CW16, Pin P/N WP070, Ring Set P/N RIK78.00. Display (cm3) 249, Hub stroke (mm) 52.30, Clearance (mm) 0.04, Wossner compression Ratio: OEM, OEM Compression ratio: 13.90:1, Dome volume (cm3) -1.80, Compression height (mm) 19.50, Theoretical weight (G) 135.00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"78mm"},{"label":"Variant Id","value":"255318"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EC_2EWO/1bb9ed8bbae90eb0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EC_2EWO/1bb9ed8bbae90eb0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EC_2EWO/adcbf774156fa2aa.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EC_2EWO/9ef4770cd48a1da3.jpg"],"description":"Wossner 8923DC piston kit features a 78.02mm bore and 77.98mm clearance (+0.02mm). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. They are elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W265.C.WO. Lock P/N CW16, Pin P/N WP070, Ring Set P/N RIK78.00. Display (cm3) 249, Hub stroke (mm) 52.30, Clearance (mm) 0.04, Wossner compression Ratio: OEM, OEM Compression ratio: 13.90:1, Dome volume (cm3) -1.80, Compression height (mm) 19.50, Theoretical weight (G) 135.00.","descriptionMarkdown":"### Wossner 8923DC Piston Kit - 78.02mm\n\nEnhance your engine's performance and durability with the Wossner 8923DC Piston Kit. This high-quality piston kit features a 78.02mm bore and is designed with precision engineering for optimal combustion and heat transfer.\n\n#### Key Features:\n\n \n- Superior Forged Design: Wossner forged pistons offer exceptional strength and advanced design for reliable performance.\n \n- Optimized Heat Transfer: Engineered to efficiently transfer combustion chamber heat to the cylinder walls, improving engine cooling and longevity.\n \n- Elliptical Piston Shape: The unique elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse.\n \n- Precision Manufacturing: Made in Germany to exacting standards.\n \n- Specific Sizing: Includes a 77.98mm bore specification and a +0.02mm offset for a precise fit.\n \n- OEM Compression Ratio: Matches the original equipment manufacturer's compression ratio of 13.90:1 for seamless integration.\n \n- Included Components: Features Lock P/N CW16, Pin P/N WP070, and Ring Set P/N RIK78.00.\n\n#### Technical Specifications:\n\n \n- Piston Diameter: 78.02mm\n \n- Bore: 77.98mm\n \n- Displacement (cm3): 249\n \n- Hub Stroke (mm): 52.30\n \n- Clearance (mm): 0.04\n \n- Compression Height (mm): 19.50\n \n- Dome Volume (cm3): -1.80\n \n- Theoretical Weight (G): 135.00","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"EX F 250","cc":null,"notes":null,"years":"2021–2023"},{"make":"GAS-GAS","model":"MC F 250","cc":null,"notes":null,"years":"2021–2023"},{"make":"HUSQVARNA","model":"FC 250","cc":null,"notes":null,"years":"2016–2022"},{"make":"HUSQVARNA","model":"FE 250","cc":null,"notes":null,"years":"2016–2019"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2016–2019"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2016–2022"},{"make":"KTM","model":"250 XC-F","cc":null,"notes":null,"years":"2016–2021"}],"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-16-22-sxf250-78mm-c-wossner-8923dc-ktm","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."]}}