{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0e518413cd5b","name":"PISTON KIT 97-09 KTM60 SX 43.5, FORGED WOSSNER 8240DB","sku":"56-W312.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":83.92,"formatted":"£83.92"},"summary":"Wossner forged piston kit with a 43.51mm bore (43.46mm) and 60 cm&sup3; displacement for models from 1997 to 2009. Designed for superior strength and heat transfer efficiency, this piston ensures optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Features include forged piston for increased strength and durability, optimized heat transfer for improved performance, elliptical design ensuring uniform bearing surface under heat expansion, and even thrust load distribution to prevent piston collapse. Specifications: Bore Size 43.51mm (43.46mm), Part Number 8240DB, Lock Part Number CW12, Pin Part Number WP091, Ring Set Part Number RSB4350, Stroke 40.00mm, Clearance 0.05mm, Compression Ratio 2-stroke, Compression Height 21.60mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"43.5mm"},{"label":"Variant Id","value":"255386"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EB_2EWO/4f990421711f555b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EB_2EWO/4f990421711f555b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EB_2EWO/388319246665f2d3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EB_2EWO/ffe14deb79e13c18.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EB_2EWO/39ccf829de3ca807.jpg"],"description":"Wossner forged piston kit with a 43.51mm bore (43.46mm) and 60 cm&sup3; displacement for models from 1997 to 2009. Designed for superior strength and heat transfer efficiency, this piston ensures optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Features include forged piston for increased strength and durability, optimized heat transfer for improved performance, elliptical design ensuring uniform bearing surface under heat expansion, and even thrust load distribution to prevent piston collapse. Specifications: Bore Size 43.51mm (43.46mm), Part Number 8240DB, Lock Part Number CW12, Pin Part Number WP091, Ring Set Part Number RSB4350, Stroke 40.00mm, Clearance 0.05mm, Compression Ratio 2-stroke, Compression Height 21.60mm.","descriptionMarkdown":"### Wossner Forged Piston Kit 43.51mm Bore\n\nEnhance your engine's performance and durability with the Wossner forged piston kit. This high-quality piston is engineered for superior strength and efficient heat transfer, ensuring optimal combustion even under demanding conditions. The innovative elliptical design is crafted to distribute thrust loads evenly, minimizing localized pressure and preventing potential piston collapse. Manufactured with precision in Germany, this piston kit is built to last.\n\n**Key Features:**\n\n \n- Forged construction for exceptional strength and longevity.\n \n- Engineered for optimized heat transfer, leading to improved performance.\n \n- Features an elliptical design that provides a uniform bearing surface, even with heat expansion.\n \n- Distributes thrust loads evenly to effectively prevent piston collapse.\n \n- Proudly manufactured in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 43.51mm (43.46mm)\n \n- Lock Part Number: CW12\n \n- Pin Part Number: WP091\n \n- Ring Set Part Number: RSB4350\n \n- Stroke: 40.00mm\n \n- Clearance: 0.05mm\n \n- Compression Ratio: 2-stroke\n \n- Compression Height: 21.60mm","weightGrams":null,"fitments":[{"make":"KTM","model":"60 SX","cc":null,"notes":null,"years":"1997–1999"}],"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-97-09-ktm60-sx-435-forged-wossner-8240db","buyOneNow":null,"basketWithThis":null}},"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."]}}