{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"76cc466211f6","name":"PISTON KIT 13-14 KX450F 96.00, WOSSNER 8890DB KAWASAKI","sku":"56-W965.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":172.48,"formatted":"£172.48"},"summary":"Wossner forged piston kit with a 96.01mm bore size (95.97mm actual), providing a +0.01mm oversize fitment. Engineered in Germany, the piston includes a high-performance elliptical profile for even thrust load distribution and efficient heat transfer. It matches OEM compression specifications and is designed for durability and consistent performance. Features include a forged piston with +0.01mm oversize specification, elliptical design for uniform load distribution, and optimised heat transfer. Manufactured in Germany. Specifications: Bore Size 96.01mm (actual 95.97mm), Displacement 449 cm³, Stroke 62.10 mm, Clearance 0.04 mm, Compression Ratio (Wossner) OEM, Compression Ratio (OEM) 12.50:1, Dome Volume +1.00 cm³, Compression Height 23.70 mm, Lock Part Number CW19, Pin Part Number WP071, Ring Set Part Number 960ADS-2, Rod Part Number P4020. Cross-reference OEM Part Number: 56-W965.B.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"96.00mm"},{"label":"Variant Id","value":"258448"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W965_2EB_2EWO/7505d7bbf745df05.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W965_2EB_2EWO/7505d7bbf745df05.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W965_2EB_2EWO/422c1b849c0a6d36.jpg"],"description":"Wossner forged piston kit with a 96.01mm bore size (95.97mm actual), providing a +0.01mm oversize fitment. Engineered in Germany, the piston includes a high-performance elliptical profile for even thrust load distribution and efficient heat transfer. It matches OEM compression specifications and is designed for durability and consistent performance. Features include a forged piston with +0.01mm oversize specification, elliptical design for uniform load distribution, and optimised heat transfer. Manufactured in Germany. Specifications: Bore Size 96.01mm (actual 95.97mm), Displacement 449 cm³, Stroke 62.10 mm, Clearance 0.04 mm, Compression Ratio (Wossner) OEM, Compression Ratio (OEM) 12.50:1, Dome Volume +1.00 cm³, Compression Height 23.70 mm, Lock Part Number CW19, Pin Part Number WP071, Ring Set Part Number 960ADS-2, Rod Part Number P4020. Cross-reference OEM Part Number: 56-W965.B.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit for Kawasaki KX450F\n\nUpgrade your Kawasaki KX450F's performance with this precision-engineered Wossner forged piston kit. Designed for durability and consistent power delivery, this kit features a +0.01mm oversize bore for enhanced fitment and efficiency.\n\n#### Key Features:\n\n\t\n- Forged piston construction for superior strength and longevity.\n\t\n- +0.01mm oversize specification for a precise fit.\n\t\n- High-performance elliptical profile promotes even thrust load distribution.\n\t\n- Optimized for efficient heat transfer from the combustion chamber.\n\t\n- Manufactured to exacting standards in Germany.\n\t\n- Matches OEM compression specifications for reliable performance.\n\n#### Specifications:\n\n\t\n- Bore Size: 96.01mm (actual 95.97mm)\n\t\n- Displacement: 449 cm&sup3;\n\t\n- Stroke: 62.10 mm\n\t\n- Clearance: 0.04 mm\n\t\n- Compression Ratio (Wossner): OEM\n\t\n- Compression Ratio (OEM): 12.50:1\n\t\n- Dome Volume: +1.00 cm&sup3;\n\t\n- Compression Height: 23.70 mm\n\t\n- Lock Part Number: CW19\n\t\n- Pin Part Number: WP071\n\t\n- Ring Set Part Number: 960ADS-2\n\t\n- Rod Part Number: P4020","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 450F","cc":null,"notes":null,"years":"2009–2014, 2016–2019"}],"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-13-14-kx450f-9600-wossner-8890db-kawasaki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/76cc466211f6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/76cc466211f6:1"}},"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."]}}