PISTON KIT Aprilia RS125 "B" FORGED WOSSNER KIT 8027DB

Wossner 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.

Features

• Forged construction for enhanced durability
• Optimized heat transfer for improved performance
• Elliptical design prevents localized pressure and piston collapse
• Designed for 2-stroke applications

Specifications

• Bore: 53.96 mm
• Piston Size: 54.01 mm
• Stroke: 54.50 mm
• Clearance: 0.05 mm
• Wossner Compression Ratio: 2-stroke
• OEM Compression Ratio: 2-stroke
• Compression Height: 29.00 mm

Cross-Reference OEM Part Numbers

• Rings (2x): RSB5400
• Clips: CW15
• Pin: WP032

Vehicle Fitments

• 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 (1985)
• Aprilia AF1 Base (1986)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.