{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a7e231ea3f90","name":"PISTON KIT 97-09 KTM60 SX 43.5, FORGED WOSSNER 8240DA 46030007000","sku":"56-W312.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":83.92,"formatted":"£83.92"},"summary":"Wossner forged piston kit with a 43.50mm bore (43.45mm) and 40.00mm stroke for 60 cm&sup3; displacement. Features superior strength and heat transfer efficiency for optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Includes lock part number CW12, pin part number WP091, and ring set part number RSB4350. Compression height is 21.60mm with 0.05mm clearance and a 2-stroke compression ratio. Replaces OEM part number 46030007000.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"43.5mm"},{"label":"Variant Id","value":"255385"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EA_2EWO/4f990421711f555b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EA_2EWO/4f990421711f555b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EA_2EWO/388319246665f2d3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EA_2EWO/ffe14deb79e13c18.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W312_2EA_2EWO/39ccf829de3ca807.jpg"],"description":"Wossner forged piston kit with a 43.50mm bore (43.45mm) and 40.00mm stroke for 60 cm&sup3; displacement. Features superior strength and heat transfer efficiency for optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Includes lock part number CW12, pin part number WP091, and ring set part number RSB4350. Compression height is 21.60mm with 0.05mm clearance and a 2-stroke compression ratio. Replaces OEM part number 46030007000.","descriptionMarkdown":"### Wossner 43.50mm Forged Piston Kit for KTM SX60\n\n\tEnhance the performance and durability of your KTM SX60 with this high-quality forged piston kit from Wossner. Specifically designed for models manufactured between 1997 and 2009, this piston kit offers superior strength and optimized combustion efficiency.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides exceptional strength and resilience for demanding riding conditions.\n\t\n- Optimized Heat Transfer: Engineered for efficient heat dissipation, contributing to improved performance and engine longevity.\n\t\n- Elliptical Design: This advanced design ensures uniform bearing surface distribution, even under extreme heat expansion, preventing localized pressure and piston collapse.\n\t\n- Even Thrust Load Distribution: The elliptical shape effectively manages thrust loads, further preventing piston failure.\n\t\n- German Engineering: Manufactured with precision and quality in Germany.\n\n#### Specifications:\n\n\t\n- Bore Size: 43.50mm (43.45mm)\n\t\n- Wossner Part Number: 8240DA\n\t\n- Lock Part Number: CW12\n\t\n- Pin Part Number: WP091\n\t\n- Ring Set Part Number: RSB4350\n\t\n- Displacement: 60 cm&sup3;\n\t\n- Stroke: 40.00mm\n\t\n- Clearance: 0.05mm\n\t\n- Compression Ratio: 2-stroke\n\t\n- Compression Height: 21.60mm\n\n#### Cross-Reference OEM Part Numbers:\n\n\t\n- 46030007000","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-8240da-46030007000","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a7e231ea3f90:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a7e231ea3f90:1"}},"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."]}}