{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0cf2b8c41896","name":"PISTON KIT 09-12 KXF450 HC 96, FORGED WOSSNER 8769DA 13001-0110","sku":"56-W309.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":220.69,"formatted":"£220.69"},"summary":"Wossner 8769DA forged high-compression piston kit with a 96mm bore. Features superior strength and heat transfer efficiency for optimal combustion. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Specifications include a 13.5:1 compression ratio, 449 cm³ displacement, 62.10mm stroke, 0.04mm clearance, and 23.70mm compression height. Dome volume is +4.20 cm³. Replaces OEM part numbers 13001-0110 and 4990M09600. Lock part number CW19, pin part number WP071, ring set part number 960ADS-2, rod part number P4020.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"96mm"},{"label":"Variant Id","value":"255369"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W309_2EA_2EWO/bf1e4c602b047bbb.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W309_2EA_2EWO/bf1e4c602b047bbb.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W309_2EA_2EWO/5dd0bc7db713672a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W309_2EA_2EWO/726f2df8e710a52d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W309_2EA_2EWO/41a04b9770127c10.jpg"],"description":"Wossner 8769DA forged high-compression piston kit with a 96mm bore. Features superior strength and heat transfer efficiency for optimal combustion. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Specifications include a 13.5:1 compression ratio, 449 cm³ displacement, 62.10mm stroke, 0.04mm clearance, and 23.70mm compression height. Dome volume is +4.20 cm³. Replaces OEM part numbers 13001-0110 and 4990M09600. Lock part number CW19, pin part number WP071, ring set part number 960ADS-2, rod part number P4020.","descriptionMarkdown":"### Wossner Forged High-Compression Piston Kit - 96mm Bore\n\nEnhance the performance of your motorcycle with this Wossner forged high-compression piston kit. Engineered for superior strength and efficiency, this piston is designed to optimize combustion and deliver increased power output.\n\n#### Key Features:\n\n\t\n- High-Compression Forged Piston: Delivers increased performance for a more powerful ride.\n\t\n- Optimized Heat Transfer: Promotes enhanced durability by efficiently managing heat.\n\t\n- Elliptical Design: Ensures a uniform bearing surface, even under extreme heat expansion, for consistent performance.\n\t\n- Even Thrust Load Distribution: Prevents piston collapse by spreading pressure evenly, contributing to longevity.\n\t\n- German Manufacturing: Precision engineered and manufactured in Germany for exceptional quality.\n\n#### Specifications:\n\n\t\n- Bore Size: 96mm (precise measurement 95.96mm)\n\t\n- Compression Ratio: 13.5:1\n\t\n- Kit Part Number: 8769DA\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\n\t\n- Displacement: 449 cm&sup3;\n\t\n- Stroke: 62.10mm\n\t\n- Clearance: 0.04mm\n\t\n- OEM Compression Ratio: 12.5:1\n\t\n- Dome Volume: +4.20 cm&sup3;\n\t\n- Compression Height: 23.70mm\n\n#### Cross-Reference OEM Part Numbers:\n\n\t\n- 13001-0110\n\t\n- 4990M09600","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 450F","cc":null,"notes":null,"years":"2009–2012"}],"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-09-12-kxf450-hc-96-forged-wossner-8769da-13001-0110","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0cf2b8c41896:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0cf2b8c41896:1"}},"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."]}}