{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1e7b13cc91a4","name":"PISTON KIT 09-15 KTM65 SX 45.0, FORGED WOSSNER 8241DD","sku":"56-W313.D.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":83.75,"formatted":"£83.75"},"summary":"Wossner forged piston kit with a 45.03mm bore (44.99mm) for KTM SX65. 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 forged piston for increased strength and durability, optimized heat transfer for improved performance, elliptical design ensures uniform bearing surface under heat expansion, even thrust load distribution to prevent piston collapse, and manufactured in Germany. Specifications include bore size 45.03mm (44.99mm), part number 8241DD, lock part number CW12, pin part number WP091, ring set part number RSB4500, displacement 63 cm&sup3;, stroke 40.80mm, clearance 0.04mm, compression ratio 2-stroke, and compression height 21.60mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"45mm"},{"label":"Variant Id","value":"255399"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W313_2ED_2EWO/e85e85424112df8c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W313_2ED_2EWO/e85e85424112df8c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W313_2ED_2EWO/6dc6781132ab1560.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W313_2ED_2EWO/1052651a8be0a3d0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W313_2ED_2EWO/793ff922809fc96f.jpg"],"description":"Wossner forged piston kit with a 45.03mm bore (44.99mm) for KTM SX65. 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 forged piston for increased strength and durability, optimized heat transfer for improved performance, elliptical design ensures uniform bearing surface under heat expansion, even thrust load distribution to prevent piston collapse, and manufactured in Germany. Specifications include bore size 45.03mm (44.99mm), part number 8241DD, lock part number CW12, pin part number WP091, ring set part number RSB4500, displacement 63 cm&sup3;, stroke 40.80mm, clearance 0.04mm, compression ratio 2-stroke, and compression height 21.60mm.","descriptionMarkdown":"### Wossner 8241DD Forged Piston Kit 45.03mm for KTM 65 SX\n\nUpgrade your KTM 65 SX with the Wossner 8241DD forged piston kit, engineered for superior performance and durability. This high-quality piston features a 45.03mm bore and is meticulously crafted in Germany to deliver exceptional strength and heat transfer efficiency. The advanced elliptical design ensures even distribution of thrust loads, preventing localized pressure and mitigating the risk of piston collapse under extreme operating conditions.\n\n**Key Features:**\n\n\t\n- Forged piston construction for enhanced strength and longevity.\n\t\n- Optimized heat transfer capabilities for improved engine performance.\n\t\n- Elliptical piston design promotes uniform bearing surface during thermal expansion.\n\t\n- Even thrust load distribution reduces stress and prevents piston collapse.\n\t\n- Manufactured to exacting standards in Germany.\n\n**Specifications:**\n\n\t\n- Bore Size: 45.03mm (measured at 44.99mm)\n\t\n- Piston Part Number: 8241DD\n\t\n- Lock Ring Part Number: CW12\n\t\n- Wrist Pin Part Number: WP091\n\t\n- Ring Set Part Number: RSB4500\n\t\n- Engine Displacement: 63 cm&sup3;\n\t\n- Stroke: 40.80mm\n\t\n- Piston Clearance: 0.04mm\n\t\n- Compression Type: 2-stroke\n\t\n- Compression Height: 21.60mm","weightGrams":null,"fitments":[{"make":"GASGAS","model":"MC 65","cc":null,"notes":null,"years":"2021–2025"},{"make":"HUSQVARNA","model":"TC 65","cc":null,"notes":null,"years":"2017–2025"},{"make":"KTM","model":"65 SX","cc":null,"notes":null,"years":"2009–2025"},{"make":"KTM","model":"65 XC","cc":null,"notes":null,"years":"2009–2021"}],"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-09-15-ktm65-sx-450-forged-wossner-8241dd","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1e7b13cc91a4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1e7b13cc91a4:1"}},"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."]}}