{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"88cbc40fc751","name":"PISTON KIT/4 KAWASAKI KZ10R C 13:1 WOSSNER K8746D300-4 3.00","sku":"56-W9808.79.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":841.02,"formatted":"£841.02"},"summary":"Wossner piston kit with 79mm bore and 13.40:1 compression ratio. This is a 3.00mm oversize forged piston kit for high-performance applications, manufactured in Germany. Engineered for superior strength, optimal heat dissipation, and uniform expansion under thermal load to prevent piston collapse. Features include a forged construction, efficient heat transfer design, elliptical shape for even bearing surface, and reduced localised pressure. Specifications: Bore 79.00mm (+3.00mm Oversize), Actual bore 78.94mm, Display volume 998 / 1051 cm³, Stroke 55.00mm, Clearance 0.06mm, Dome volume -1.80 cm³, Compression height 22.70mm, Lock Part Number CW17, Pin Part Number WP038, Ring Set Part Number RIK79.00D3. Cross-reference OEM Part Numbers 56-W9808.300.WO and K8746D300-4.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258791"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9808_2E79_2EWO/92e85b0f0ff22fb7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9808_2E79_2EWO/92e85b0f0ff22fb7.jpg"],"description":"Wossner piston kit with 79mm bore and 13.40:1 compression ratio. This is a 3.00mm oversize forged piston kit for high-performance applications, manufactured in Germany. Engineered for superior strength, optimal heat dissipation, and uniform expansion under thermal load to prevent piston collapse. Features include a forged construction, efficient heat transfer design, elliptical shape for even bearing surface, and reduced localised pressure. Specifications: Bore 79.00mm (+3.00mm Oversize), Actual bore 78.94mm, Display volume 998 / 1051 cm³, Stroke 55.00mm, Clearance 0.06mm, Dome volume -1.80 cm³, Compression height 22.70mm, Lock Part Number CW17, Pin Part Number WP038, Ring Set Part Number RIK79.00D3. Cross-reference OEM Part Numbers 56-W9808.300.WO and K8746D300-4.","descriptionMarkdown":"### Wossner Forged Piston Kit for Kawasaki ZX10R\n\nThis Wossner piston kit is engineered for high-performance applications, featuring a forged construction for superior strength and durability. Designed for optimal heat dissipation, the pistons help prevent piston collapse under intense operating conditions by ensuring uniform expansion under thermal load. Manufactured in Germany, this kit provides a performance upgrade for your Kawasaki ZX10R.\n\n#### Key Features\n\n\t\n- Forged Construction: Ensures exceptional strength and longevity.\n\t\n- Advanced Heat Dissipation: Promotes efficient heat transfer from the combustion chamber to the cylinder walls.\n\t\n- Elliptical Piston Design: Creates an even bearing surface under thermal expansion, reducing localized pressure and evenly distributing thrust loads.\n\t\n- High-Performance Engineering: Built for demanding racing and performance applications.\n\t\n- German Manufacturing: Guarantees precision and quality.\n\n#### Specifications\n\n\t\n- Bore: 79.00mm (+3.00mm Oversize)\n\t\n- Actual Bore: 78.94mm\n\t\n- Display Volume: 998 / 1051 cm&sup3;\n\t\n- Stroke: 55.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Wossner Compression Ratio: 13.40:1\n\t\n- OEM Compression Ratio: 12.70:1\n\t\n- Dome Volume: -1.80 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: RIK79.00D3","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-kawasaki-kz10r-c-131-wossner-k8746d300-4-300","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/88cbc40fc751:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/88cbc40fc751:1"}},"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."]}}