Piston Kit Aprilia RS125 B, Forged Wossner Kit 8027DB

Piston Kit Aprilia RS125 B, Forged Wossner Kit 8027DB. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit Aprilia RS125 B, Forged Wossner Kit 8027DB
• Part number: 56-W046.B.WO
• Brand: Wossner
• 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.
• Forged construction for enhanced durability
• Optimized heat transfer for improved performance
• Elliptical design prevents localized pressure and piston collapse
• Designed for 2-stroke applications
• 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 fitment

Applications listed in the supplier fitment data:

• APRILIA RS 125cc — 1985–2009

Match your exact make, model, year and specification before ordering.

Why buy from FDY Performance?

FDY 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.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com