Wossner Piston Kit Aprilia RS125 D, Forged Wossner Kit 8027dd

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⚠️ Fitment note: The Make/Model filter is for guidance only. Please verify model / year / engine size in the product description before purchase. The product description is the def initive fitment reference. If you’re unsure, message us and we’ll confirm fitment. Wossner forged piston kit with a 54.04mm bore size (53.98mm actual) designed for high-performance applications. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany for durability and precision. Features Forged construction for superior strength and reliability Designed for efficient heat transfer to cylinder walls Elliptical shape prevents localized pressure and piston collapse Includes piston, rings (RSB5400), clips (CW15), and pin (WP032) Specifications Displacement: 125 cm³ Bore: 54.04mm (actual 53.98mm) Stroke: 54.50mm Clearance: 0.05mm Wossner Compression Ratio: 2-stroke OEM Compression Ratio: 2-stroke Compression Height: 29.00mm Cross-Reference OEM Part Numbers 56-W046.D.WO (Wossner Piston Aprilia RS125 54.04mm Bore, PN# 8027DD) 56-W046.C.WO (Wossner Piston Aprilia RS125 54.02mm Bore, PN# 8027DC) Vehicle Fitments 1985 Aprilia AF1 Futura 1985 Aprilia AF1 Replica 1985 Aprilia Caponord Rally 1985 Aprilia Europe Base 1985 Aprilia Mini RX 1985 Aprilia Pegaso Base 1985 Aprilia Red Rose Base 1985 Aprilia RS 125 1985 Aprilia Syntesi Base 1985 Aprilia Tuareg 250 1986 Aprilia AF1 Base Show more