{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7d897eb1ccb5","name":"PISTON KIT 11-14 KX250F 77mm C, 8816DC WOSSNER HC","sku":"56-W952.C.WO.HC","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"This Wossner forged high-compression piston kit features a 77.02mm bore size (76.98mm actual), offering a +0.02mm oversize fitment. Engineered in Germany with a two-ring design and elliptical profile, it ensures consistent load distribution and durability. The piston includes a hard Teflon skirt coating for optimal cylinder conformity and improved wear resistance. This kit features a forged high-compression piston with a two-ring configuration and an elliptical design for uniform pressure distribution during thermal expansion. The hard Teflon skirt coating enhances fit and reduces friction. The piston is engineered for effective combustion heat transfer. Specifications include a bore size of 77.02mm (actual 76.98mm), displacement of 250 cm³, stroke of 53.60 mm, clearance of 0.04 mm, a Wossner compression ratio of 14.20:1, an OEM compression ratio of 13.50:1, a dome volume of -1.70 cm³, a compression height of 19.60 mm, lock part number CW16, pin part number WP070, and ring set part number 770XAS-S. The manufacturer is Wossner. Weight is 220 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77.00mm"},{"label":"Variant Id","value":"258364"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EC_2EWO_2EHC/741d113741fabbca.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EC_2EWO_2EHC/741d113741fabbca.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EC_2EWO_2EHC/8802b67fb0df4968.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EC_2EWO_2EHC/cef2982fc30a0d30.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EC_2EWO_2EHC/ac62856101a728a9.jpg"],"description":"This Wossner forged high-compression piston kit features a 77.02mm bore size (76.98mm actual), offering a +0.02mm oversize fitment. Engineered in Germany with a two-ring design and elliptical profile, it ensures consistent load distribution and durability. The piston includes a hard Teflon skirt coating for optimal cylinder conformity and improved wear resistance. This kit features a forged high-compression piston with a two-ring configuration and an elliptical design for uniform pressure distribution during thermal expansion. The hard Teflon skirt coating enhances fit and reduces friction. The piston is engineered for effective combustion heat transfer. Specifications include a bore size of 77.02mm (actual 76.98mm), displacement of 250 cm³, stroke of 53.60 mm, clearance of 0.04 mm, a Wossner compression ratio of 14.20:1, an OEM compression ratio of 13.50:1, a dome volume of -1.70 cm³, a compression height of 19.60 mm, lock part number CW16, pin part number WP070, and ring set part number 770XAS-S. The manufacturer is Wossner. Weight is 220 grams.","descriptionMarkdown":"### Wossner High-Compression Piston Kit for Kawasaki KX250F (2011-2014)\n\nUpgrade your Kawasaki KX250F's performance with this premium Wossner forged high-compression piston kit. Engineered in Germany, this kit is designed to provide a significant boost in power and durability for your 250cc off-road motorcycle.\n\n**Key Features:**\n\n \n- Forged High-Compression Piston: Offers enhanced strength and performance for demanding riding conditions.\n \n- Two-Ring Configuration: Ensures optimal sealing and reduced friction for improved efficiency.\n \n- Elliptical Piston Design: Promotes uniform pressure distribution, even during thermal expansion, contributing to longevity.\n \n- Hard Teflon Skirt Coating: Provides superior cylinder conformity, reduces friction, and enhances wear resistance for a smoother operation.\n \n- Engineered for Heat Transfer: Designed to effectively manage combustion heat, contributing to consistent performance and engine health.\n \n- German Engineering: Built to the highest standards of quality and precision by Wossner.\n\n**Specifications:**\n\n \n- Bore Size: 77.02mm (actual 76.98mm)\n \n- Displacement: 250 cm&sup3;\n \n- Stroke: 53.60 mm\n \n- Clearance: 0.04 mm\n \n- Wossner Compression Ratio: 14.20:1\n \n- OEM Compression Ratio: 13.50:1\n \n- Dome Volume: -1.70 cm&sup3;\n \n- Compression Height: 19.60 mm\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP070\n \n- Ring Set Part Number: 770XAS-S","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2010–2016"}],"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-11-14-kx250f-77mm-c-8816dc-wossner-hc","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7d897eb1ccb5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7d897eb1ccb5:1"}},"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."]}}