{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"131ec107d948","name":"PISTON KIT 01-05 KTM250 75.00, FORGED WOSSNER 8592DB","sku":"56-W029.B","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.4,"formatted":"£182.40"},"summary":"Wossner forged piston kit with a 75.00 mm bore size. Features a forged construction for enhanced durability and optimized heat transfer. The elliptical design prevents localized pressure and piston collapse, distributing thrust loads evenly. Manufactured in Germany. Specifications include a 74.96 mm bore, 75.00 mm piston size, 249 cm&sup3; displacement, 56.50 mm stroke, 0.05 mm clearance, OEM compression ratio of 12.00:1, +4.10 cm&sup3; dome volume, and 25.30 mm compression height. Includes lock CW20, pin WP029, and ring set 750XDS.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254315"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53258_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53258_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53258_2.jpg"],"description":"Wossner forged piston kit with a 75.00 mm bore size. Features a forged construction for enhanced durability and optimized heat transfer. The elliptical design prevents localized pressure and piston collapse, distributing thrust loads evenly. Manufactured in Germany. Specifications include a 74.96 mm bore, 75.00 mm piston size, 249 cm&sup3; displacement, 56.50 mm stroke, 0.05 mm clearance, OEM compression ratio of 12.00:1, +4.10 cm&sup3; dome volume, and 25.30 mm compression height. Includes lock CW20, pin WP029, and ring set 750XDS.","descriptionMarkdown":"### Wossner Forged Piston Kit for Enhanced Performance and Durability\n\nUpgrade your motorcycle's engine with this high-performance Wossner forged piston kit. Engineered for superior strength and optimal heat management, this piston kit is designed to deliver exceptional power and longevity. Its advanced elliptical design ensures uniform bearing surface under heat expansion, effectively reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany, this kit represents precision engineering and top-tier quality.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides enhanced durability and strength for demanding applications.\n\t\n- Optimized Heat Transfer: Designed for efficient heat management, improving overall engine performance.\n\t\n- Elliptical Design: Prevents localized pressure and piston collapse by ensuring uniform bearing surfaces and even thrust load distribution.\n\t\n- OEM Compression Ratio: Maintains the original equipment manufacturer's compression ratio for seamless integration and direct replacement.\n\n#### Specifications:\n\n\t\n- Bore: 74.96 mm\n\t\n- Piston Size: 75.00 mm\n\t\n- Displacement: 249 cm&sup3;\n\t\n- Stroke: 56.50 mm\n\t\n- Clearance: 0.05 mm\n\t\n- Wossner Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 12.00:1\n\t\n- Dome Volume: +4.10 cm&sup3;\n\t\n- Compression Height: 25.30 mm\n\n#### Includes:\n\n\t\n- Lock: CW20\n\t\n- Pin: WP029\n\t\n- Ring Set: 750XDS","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 250","cc":null,"notes":null,"years":"2005–2007, 2013–2017"},{"make":"BETA","model":"RR ENDURO 4T 250","cc":null,"notes":null,"years":"2005–2007"},{"make":"KTM","model":"250 EXC R","cc":null,"notes":null,"years":"2001–2005"},{"make":"KTM","model":"250 EXC Racing","cc":null,"notes":"1st Filter","years":"2003–2006"},{"make":"KTM","model":"250 EXC RACING","cc":null,"notes":null,"years":"2001–2002"}],"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-01-05-ktm250-7500-forged-wossner-8592db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/131ec107d948:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/131ec107d948:1"}},"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."]}}