{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"54e67a4ea5f5","name":"PISTON KIT 97-09 KTM60 SX 43.5, FORGED WOSSNER 8240DC","sku":"56-W312.C.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":83.92,"formatted":"£83.92"},"summary":"Wossner forged piston kit with a 43.52mm bore (43.47mm) 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 forged piston for increased strength and durability, optimized heat transfer for improved performance, elliptical design ensures uniform bearing surface under heat expansion, and even thrust load distribution to prevent piston collapse. Specifications include a bore size of 43.52mm (43.47mm), part number 8240DC, lock part number CW12, pin part number WP091, ring set part number RSB4350, displacement of 60 cm&sup3;, stroke of 40.00mm, clearance of 0.05mm, compression ratio of 2-stroke, and compression height of 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":"255387"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54333_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54333_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54333_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54333_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54333_4.jpg"],"description":"Wossner forged piston kit with a 43.52mm bore (43.47mm) 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 forged piston for increased strength and durability, optimized heat transfer for improved performance, elliptical design ensures uniform bearing surface under heat expansion, and even thrust load distribution to prevent piston collapse. Specifications include a bore size of 43.52mm (43.47mm), part number 8240DC, lock part number CW12, pin part number WP091, ring set part number RSB4350, displacement of 60 cm&sup3;, stroke of 40.00mm, clearance of 0.05mm, compression ratio of 2-stroke, and compression height of 21.60mm.","descriptionMarkdown":"### Wossner Forged Piston Kit - 43.52mm Bore\n\nEnhance your engine's performance and durability with this Wossner forged piston kit. Engineered for precision and strength, this piston kit is designed to meet the demands of high-performance riding.\n\n#### Key Features:\n\n \n- Forged Construction: Provides superior strength and resistance to wear compared to cast pistons, ensuring longevity and reliability.\n \n- Optimized Heat Transfer: The design promotes efficient heat dissipation, crucial for maintaining optimal combustion temperatures and preventing engine damage.\n \n- Elliptical Piston Design: This innovative shape ensures a uniform bearing surface under thermal expansion, reducing stress and preventing piston collapse.\n \n- Even Thrust Load Distribution: Minimizes localized pressure on cylinder walls, contributing to a smoother operation and extended engine life.\n \n- German Manufacturing: Crafted with precision and quality in Germany, adhering to high manufacturing standards.\n\n#### Specifications:\n\n \n- Bore Size: 43.52mm (nominal)\n \n- Piston Diameter: 43.47mm\n \n- Part Number: 8240DC\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: Designed for 2-stroke engines\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-8240dc","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/54e67a4ea5f5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/54e67a4ea5f5:1"}},"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."]}}