{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"92755d6e23d5","name":"PISTON KIT 16-22 SXF250 78mm B, WOSSNER 8923DB KTM","sku":"56-W265.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":201.1,"formatted":"£201.10"},"summary":"Wossner 8923DB piston kit with 78.01mm diameter and 77.97mm bore. This kit includes lock P/N CW16, pin P/N WP070, and ring set P/N RIK78.00. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, distributing thrust loads evenly and preventing piston collapse. Made in Germany. 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":"255315"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EB_2EWO/1bb9ed8bbae90eb0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EB_2EWO/1bb9ed8bbae90eb0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EB_2EWO/adcbf774156fa2aa.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W265_2EB_2EWO/9ef4770cd48a1da3.jpg"],"description":"Wossner 8923DB piston kit with 78.01mm diameter and 77.97mm bore. This kit includes lock P/N CW16, pin P/N WP070, and ring set P/N RIK78.00. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, distributing thrust loads evenly and preventing piston collapse. Made in Germany. 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 8923DB Piston Kit - 78mm Bore\n\nThis Wossner 8923DB piston kit features a 78.01mm bore and is designed for optimal performance and durability. Wossner forged pistons are engineered for superior strength, providing an efficient path for combustion chamber heat transfer to the cylinder walls. The elliptical design ensures a uniform bearing surface under piston heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. This piston kit is manufactured in Germany.\n\n#### Key Features:\n\n \n- Forged piston for enhanced strength and design\n \n- Engineered for optimal heat transfer\n \n- Elliptically designed to prevent piston collapse and distribute thrust loads evenly\n \n- Made in Germany\n \n- Bore: 77.97mm\n \n- (+0.01mm)\n \n- Display (cm3): 249\n \n- Hub stroke (mm): 52.30\n \n- Clearance (mm): 0.04\n \n- Wossner Compression Ratio: OEM\n \n- OEM Compression ratio: 13.90:1\n \n- Dome volume (cm3): -1.80\n \n- Compression height (mm): 19.50\n \n- Theoretical weight (G): 135.00\n\n**Included Components:**\n\n \n- Lock P/N: CW16\n \n- Pin P/N: WP070\n \n- Ring Set P/N: RIK78.00","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-b-wossner-8923db-ktm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/92755d6e23d5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/92755d6e23d5:1"}},"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."]}}