{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fcbe83833c6d","name":"PISTON KIT 11-14 KX250F 77mm B, 8814DB WOSSNER KAWASAKI","sku":"56-W952.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"Wossner forged piston kit with a 77.01mm bore size (76.97mm actual) and two-ring design. Manufactured in Germany, this piston features an elliptical contour for even load distribution under heat expansion, engineered for efficient combustion heat transfer. Specifications include a 249 cm&sup3; displacement, 53.60 mm stroke, 0.04 mm clearance, OEM compression ratio of 13.50:1, -2.80 cm&sup3; dome volume, and 19.60 mm compression height. Lock part number CW16, pin part number WP070, and ring set part number 770XAS-2. Weight is 226 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":"258360"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EB_2EWO/2293a4018b329d7d.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EB_2EWO/2293a4018b329d7d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EB_2EWO/8802b67fb0df4968.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EB_2EWO/cef2982fc30a0d30.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W952_2EB_2EWO/ac62856101a728a9.jpg"],"description":"Wossner forged piston kit with a 77.01mm bore size (76.97mm actual) and two-ring design. Manufactured in Germany, this piston features an elliptical contour for even load distribution under heat expansion, engineered for efficient combustion heat transfer. Specifications include a 249 cm&sup3; displacement, 53.60 mm stroke, 0.04 mm clearance, OEM compression ratio of 13.50:1, -2.80 cm&sup3; dome volume, and 19.60 mm compression height. Lock part number CW16, pin part number WP070, and ring set part number 770XAS-2. Weight is 226 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit for Kawasaki KX250F\n\nEnhance the performance and longevity of your Kawasaki KX250F with this premium forged piston kit from Wossner. Engineered for precision and durability, this kit is designed to meet the demands of high-performance riding.\n\n#### Key Features:\n\n \n- Forged Construction: Built with a robust forged design and a two-ring configuration for exceptional strength and reliability under demanding conditions.\n \n- Elliptical Piston Design: Features an advanced elliptical contour that ensures even load distribution, even as the piston expands with heat, leading to smoother operation and reduced wear.\n \n- Optimized Heat Transfer: The piston is engineered for efficient transfer of combustion heat to the cylinder walls, contributing to consistent engine performance.\n \n- German Engineering: Manufactured in Germany, ensuring high standards of quality and precision in every component.\n\n#### Specifications:\n\n \n- Bore Size: 77.01mm (actual 76.97mm)\n \n- Displacement: 249 cm&sup3;\n \n- Stroke: 53.60 mm\n \n- Clearance: 0.04 mm\n \n- Compression Ratio (Wossner): OEM\n \n- Compression Ratio (OEM): 13.50:1\n \n- Dome Volume: -2.80 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-2","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-b-8814db-wossner-kawasaki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/fcbe83833c6d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/fcbe83833c6d: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."]}}