{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"64cf5540ebb6","name":"PISTON KIT 2010 KX250F 77mm C, WOSSNER 8778DC KAWASAKI HC, COMP 13.9:1","sku":"56-W953.C.WO.HC","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"Wossner forged high-compression piston kit with a 77.02mm bore size (76.98mm actual) and a 13.9:1 compression ratio. Features a two-ring configuration, elliptical design for even thrust distribution, and a high-compression dome for enhanced performance. Includes improved thermal efficiency and a hard Teflon-coated skirt for optimal bore conformity. Manufactured in Germany. Specifications: 250 cm³ displacement, 53.60 mm stroke, 0.04 mm clearance, -1.40 cm³ dome volume, 19.60 mm compression height, CW16 lock part number, WP070 pin part number, 770XAS ring set part number, P4002 rod part number.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77.00mm"},{"label":"Variant Id","value":"258377"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W953_2EC_2EWO_2EHC/afa8fecf1aebe4df.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W953_2EC_2EWO_2EHC/afa8fecf1aebe4df.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W953_2EC_2EWO_2EHC/c233f54657a0891e.jpg"],"description":"Wossner forged high-compression piston kit with a 77.02mm bore size (76.98mm actual) and a 13.9:1 compression ratio. Features a two-ring configuration, elliptical design for even thrust distribution, and a high-compression dome for enhanced performance. Includes improved thermal efficiency and a hard Teflon-coated skirt for optimal bore conformity. Manufactured in Germany. Specifications: 250 cm³ displacement, 53.60 mm stroke, 0.04 mm clearance, -1.40 cm³ dome volume, 19.60 mm compression height, CW16 lock part number, WP070 pin part number, 770XAS ring set part number, P4002 rod part number.","descriptionMarkdown":"### Wossner High-Compression Forged Piston Kit 77mm for Kawasaki KX250F\n\nUpgrade your Kawasaki KX250F's performance with this Wossner high-compression forged piston kit. Engineered in Germany, this kit is designed for enhanced power and durability, featuring a precise 77.02mm bore size (actual 76.98mm) for an optimal fit.\n\n### Key Features:\n\n\t\n- Forged high-compression piston for increased power output.\n\t\n- Two-ring configuration for efficient sealing and performance.\n\t\n- Elliptical piston design ensures even thrust distribution and reduces stress.\n\t\n- Optimized dome shape for superior combustion heat transfer and improved thermal efficiency.\n\t\n- Hard Teflon skirt coating promotes optimal bore conformity and reduces friction.\n\t\n- Manufactured to high standards in Germany.\n\n### Specifications:\n\n\t\n- Bore Size: 77.02mm (actual 76.98mm)\n\t\n- Compression Ratio (Wossner): 13.90:1\n\t\n- Compression Ratio (OEM): 13.20:1\n\t\n- Dome Volume: -1.40 cm&sup3;\n\t\n- Compression Height: 19.60 mm\n\t\n- Includes necessary lock, pin, and ring set components.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2010"}],"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-2010-kx250f-77mm-c-wossner-8778dc-kawasaki-hc-comp-1391","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/64cf5540ebb6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/64cf5540ebb6:1"}},"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."]}}