{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"353285b30285","name":"PISTON KIT 07-18 KTM SX125 54, FORGED WOSSNER 8220DA","sku":"56-W035.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":124.5,"formatted":"£124.50"},"summary":"Wossner forged piston kit with a bore of 53.95 mm and piston size of 54.00 mm. This 2-stroke kit is designed for superior strength and performance in 2-stroke engines. It is engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany, this piston kit features a forged construction for enhanced durability and a single-ring configuration for reduced friction and improved performance. Specifications include a displacement of 125 cm&sup3;, stroke of 54.50 mm, clearance of 0.05 mm, and compression height of 29.50 mm. Cross-reference OEM part numbers include Gasket: D2043, Lock: CW15, Pin: WP032, Ring Set: RSV5400, Rod: P2012, and OEM Part Numbers: 50330207000, 09104884, 786M05400.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254335"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53278_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53278_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53278_2.jpg"],"description":"Wossner forged piston kit with a bore of 53.95 mm and piston size of 54.00 mm. This 2-stroke kit is designed for superior strength and performance in 2-stroke engines. It is engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany, this piston kit features a forged construction for enhanced durability and a single-ring configuration for reduced friction and improved performance. Specifications include a displacement of 125 cm&sup3;, stroke of 54.50 mm, clearance of 0.05 mm, and compression height of 29.50 mm. Cross-reference OEM part numbers include Gasket: D2043, Lock: CW15, Pin: WP032, Ring Set: RSV5400, Rod: P2012, and OEM Part Numbers: 50330207000, 09104884, 786M05400.","descriptionMarkdown":"### Wossner Forged Piston Kit for 2-Stroke Engines\n\nEnhance your engine's strength and performance with this Wossner forged piston kit. Specifically engineered for 2-stroke applications, this piston is designed for superior heat transfer from the combustion chamber to the cylinder walls. Its innovative elliptical design ensures a uniform bearing surface even under thermal expansion, effectively reducing localized pressure and distributing thrust loads evenly to prevent piston collapse.\n\n**Key Features:**\n\n\t\n- Forged Construction: Provides exceptional durability and resistance to extreme operating conditions.\n\t\n- Optimized Heat Transfer: Promotes efficient cooling, leading to improved overall engine performance.\n\t\n- Elliptical Design: Prevents concentrated pressure points and ensures even load distribution for increased piston lifespan.\n\t\n- Single-Ring Configuration: Minimizes friction and contributes to better performance.\n\t\n- German Engineering: Manufactured with precision in Germany for reliable quality.\n\n**Specifications:**\n\n\t\n- Bore: 53.95 mm\n\t\n- Piston Size: 54.00 mm\n\t\n- Displacement: 125 cm&sup3;\n\t\n- Stroke: 54.50 mm\n\t\n- Clearance: 0.05 mm\n\t\n- Wossner Compression Ratio: 2-stroke\n\t\n- Compression Height: 29.50 mm","weightGrams":null,"fitments":[{"make":"BETA","model":"RR ENDURO 2T 125","cc":null,"notes":null,"years":"2018–2025"},{"make":"GASGAS","model":"MC 125","cc":null,"notes":null,"years":"2021–2025"},{"make":"HUSABERG","model":"TE 125","cc":null,"notes":null,"years":"2012–2015"},{"make":"HUSQVARNA","model":"TC 125","cc":null,"notes":null,"years":"2014–2025"},{"make":"HUSQVARNA","model":"TE 125","cc":null,"notes":null,"years":"2014–2020"},{"make":"HUSQVARNA","model":"TX 125","cc":null,"notes":null,"years":"2017–2020"},{"make":"KTM","model":"125 EXC","cc":null,"notes":null,"years":"2001–2016"},{"make":"KTM","model":"125 SX","cc":null,"notes":null,"years":"2001–2025"},{"make":"KTM","model":"125 XC-W","cc":null,"notes":null,"years":"2017–2019"}],"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-07-18-ktm-sx125-54-forged-wossner-8220da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/353285b30285:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/353285b30285:1"}},"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."]}}