{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2c6273aa02d8","name":"PISTON KIT/4 STD KAWASAKI KZ10R C 13:1 WOSSNER K8746DA-4","sku":"56-W9808.76.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":841.02,"formatted":"£841.02"},"summary":"Wossner 76mm standard bore piston kit with a 13.40:1 compression ratio. Precision-forged in Germany, this kit enhances structural integrity and heat transfer efficiency. The elliptical design ensures a uniform bearing surface during heat expansion, minimising localised stress and preventing piston collapse. Features include forged construction for maximum strength and durability, optimised heat dissipation, and even bearing contact. Specifications: Bore 76mm, Actual bore 75.94mm, Display volume 998 / 1051 cm&sup3;, Stroke 55.00mm, Clearance 0.06mm, Dome volume -1.80 cm&sup3;, Compression height 22.70mm, Lock Part Number CW17, Pin Part Number WP038, Ring Set Part Number OEM. Cross-reference OEM Part Numbers: 56-W9808.76.WO, K8746DA-4.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258789"}],"image":null,"images":[],"description":"Wossner 76mm standard bore piston kit with a 13.40:1 compression ratio. Precision-forged in Germany, this kit enhances structural integrity and heat transfer efficiency. The elliptical design ensures a uniform bearing surface during heat expansion, minimising localised stress and preventing piston collapse. Features include forged construction for maximum strength and durability, optimised heat dissipation, and even bearing contact. Specifications: Bore 76mm, Actual bore 75.94mm, Display volume 998 / 1051 cm&sup3;, Stroke 55.00mm, Clearance 0.06mm, Dome volume -1.80 cm&sup3;, Compression height 22.70mm, Lock Part Number CW17, Pin Part Number WP038, Ring Set Part Number OEM. Cross-reference OEM Part Numbers: 56-W9808.76.WO, K8746DA-4.","descriptionMarkdown":"### Wossner Forged Piston Kit - 76mm Standard Bore\n\n Upgrade your engine's performance and reliability with this Wossner forged piston kit.\n Precision-engineered and manufactured in Germany, these pistons are designed for superior strength, durability, and heat management.\n The advanced elliptical design ensures optimal performance by maintaining uniform bearing surfaces during thermal expansion, reducing stress and preventing piston collapse.\n This kit offers a direct replacement for standard bore applications, enhancing your engine's capabilities.\n\n#### Key Features:\n\n \n- Maximum Strength: Forged construction provides exceptional resilience and longevity.\n \n- Enhanced Heat Transfer: Optimized design efficiently dissipates heat from the combustion chamber to the cylinder walls.\n \n- Advanced Elliptical Profile: Ensures even bearing contact as the piston expands with heat, minimizing localized pressure.\n \n- Even Load Distribution: Effectively distributes thrust loads for smoother operation and reduced wear.\n \n- German Engineering: Manufactured to the highest standards in Germany for uncompromising quality.\n\n#### Specifications:\n\n \n- Bore Size: 76mm (Standard)\n \n- Actual Bore: 75.94mm\n \n- Stroke: 55.00mm\n \n- Piston Clearance: 0.06mm\n \n- Wossner Compression Ratio: 13.40:1\n \n- Dome Volume: -1.80 cm&sup3;\n \n- Compression Height: 22.70mm\n \n- Lock Pin Part Number: CW17\n \n- Pin Part Number: WP038\n \n- Ring Set Compatibility: OEM","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-kit4-std-kawasaki-kz10r-c-131-wossner-k8746da-4","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2c6273aa02d8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2c6273aa02d8:1"}},"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."]}}