{"product_id":"oro2u-56-w046-b-wo-a4174675","title":"Piston Kit Aprilia RS125 B, Forged Wossner Kit 8027DB","description":"\u003cp\u003ePiston Kit Aprilia RS125 B, Forged Wossner Kit 8027DB. Find the product specifications and compatibility information below.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Piston Kit Aprilia RS125 B, Forged Wossner Kit 8027DB\u003c\/li\u003e\n\u003cli\u003ePart number: 56-W046.B.WO\u003c\/li\u003e\n\u003cli\u003eBrand: Wossner\u003c\/li\u003e\n\u003cli\u003eWossner forged piston kit designed for superior strength and performance in 2-stroke engines. 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.\u003c\/li\u003e\n\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\u003cli\u003eDesigned for 2-stroke applications\u003c\/li\u003e\n\u003cli\u003eBore: 53.96 mm\u003c\/li\u003e\n\u003cli\u003ePiston Size: 54.01 mm\u003c\/li\u003e\n\u003cli\u003eStroke: 54.50 mm\u003c\/li\u003e\n\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\u003cli\u003eCompression Height: 29.00 mm\u003c\/li\u003e\n\u003cli\u003eCross-Reference OEM Part Numbers\u003c\/li\u003e\n\u003cli\u003eRings (2x): RSB5400\u003c\/li\u003e\n\u003cli\u003eClips: CW15\u003c\/li\u003e\n\u003cli\u003ePin: WP032\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eApplications listed in the supplier fitment data:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAPRILIA RS 125cc — 1985–2009\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eMatch your exact make, model, year and specification before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhy buy from FDY Performance?\u003c\/h3\u003e\u003cp\u003eFDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.\u003c\/p\u003e\u003ch3\u003eNeed help choosing the right part?\u003c\/h3\u003e\u003cp\u003eContact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCall: \u003ca href=\"tel:+447765534854\"\u003e07765 534854\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmail: \u003ca href=\"mailto:fdy@fdyperformance.com\"\u003efdy@fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eWebsite: \u003ca href=\"https:\/\/www.fdyperformance.com\"\u003ewww.fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":59663167717724,"sku":"56-W046.B.WO","price":117.71,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock53333_1.jpg?v=1793118511","url":"https:\/\/fdyperformance.com\/products\/oro2u-56-w046-b-wo-a4174675","provider":"FDY performance Ltd","version":"1.0","type":"link"}