{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5b425befe7e4","name":"PISTON KIT 11-14 ZX10R KAW, WOSSNER K8832DA-4 FULL SET, KAWASAKI ROAD","sku":"56-W9809.76.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":793.43,"formatted":"£793.43"},"summary":"Wossner piston kit with a 76mm bore is a standard replacement for Kawasaki ZX10R models from 2011 to 2014. Forged in Germany, it offers high structural integrity and excellent thermal performance. The elliptical design ensures even load distribution during heat expansion, minimising stress and reducing the risk of piston failure in high-performance applications. Features forged construction for maximum durability and strength, designed for optimal combustion heat transfer to the cylinder walls, elliptical profile ensures consistent bearing contact under heat expansion, prevents piston collapse by evenly distributing thrust loads, and is manufactured in Germany. Specifications include bore: 76mm (Standard), actual bore: 75.94mm, display volume: 998 cm³, stroke: 55.00mm, clearance: 0.06mm, Wossner compression ratio: 13.50:1, OEM compression ratio: 13.00:1, dome volume: -3.00 cm³, compression height: 22.70mm, lock part number: CW17, pin part number: WP038, and ring set part number: TPR76.00. Cross-reference OEM part numbers include 56-W9809.76.WO and K8832DA-4.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258793"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57739_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57739_1.jpg"],"description":"Wossner piston kit with a 76mm bore is a standard replacement for Kawasaki ZX10R models from 2011 to 2014. Forged in Germany, it offers high structural integrity and excellent thermal performance. The elliptical design ensures even load distribution during heat expansion, minimising stress and reducing the risk of piston failure in high-performance applications. Features forged construction for maximum durability and strength, designed for optimal combustion heat transfer to the cylinder walls, elliptical profile ensures consistent bearing contact under heat expansion, prevents piston collapse by evenly distributing thrust loads, and is manufactured in Germany. Specifications include bore: 76mm (Standard), actual bore: 75.94mm, display volume: 998 cm³, stroke: 55.00mm, clearance: 0.06mm, Wossner compression ratio: 13.50:1, OEM compression ratio: 13.00:1, dome volume: -3.00 cm³, compression height: 22.70mm, lock part number: CW17, pin part number: WP038, and ring set part number: TPR76.00. Cross-reference OEM part numbers include 56-W9809.76.WO and K8832DA-4.","descriptionMarkdown":"### Wossner Piston Kit 76mm Bore for Kawasaki ZX10R (2011-2014)\n\nThis Wossner piston kit features a 76mm bore, designed as a direct replacement for Kawasaki ZX10R models from 2011 to 2014. Forged in Germany, these pistons are engineered for superior structural integrity and exceptional thermal performance, crucial for high-performance motorcycle engines.\n\nThe innovative elliptical design of the piston ensures even load distribution and consistent bearing contact, even under extreme heat expansion. This minimizes stress on the piston and cylinder walls, significantly reducing the risk of piston failure in demanding riding conditions. The piston's construction is optimized for excellent combustion heat transfer to the cylinder walls, promoting efficient engine operation.\n\n#### Key Features:\n\n\t\n- Forged construction for maximum durability and strength.\n\t\n- Designed for optimal combustion heat transfer.\n\t\n- Elliptical profile ensures consistent bearing contact during heat expansion.\n\t\n- Prevents piston collapse by evenly distributing thrust loads.\n\t\n- Manufactured in Germany to exacting standards.\n\n#### Specifications:\n\n\t\n- Bore: 76mm (Standard)\n\t\n- Actual Bore: 75.94mm\n\t\n- Display Volume: 998 cm&sup3;\n\t\n- Stroke: 55.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Wossner Compression Ratio: 13.50:1\n\t\n- OEM Compression Ratio: 13.00:1\n\t\n- Dome Volume: -3.00 cm&sup3;\n\t\n- Compression Height: 22.70mm\n\t\n- Lock Part Number: CW17\n\t\n- Pin Part Number: WP038\n\t\n- Ring Set Part Number: TPR76.00","weightGrams":null,"fitments":[],"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-zx10r-kaw-wossner-k8832da-4-full-set-kawasaki-road","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5b425befe7e4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5b425befe7e4:1"}},"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."]}}