Stay in the loop
2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This Wossner piston kit features a 72.00mm bore with a measured diameter of 71.97mm, offering a +0.01mm oversize fitment. Specifically designed for Beta RR300 models from 2013 to 2017, this forged two-ring piston delivers durability, precise fitment, and consistent thermal performance for two-stroke engines.
Features
Forged piston construction for superior strength and long-term reliability
Efficient heat transfer from combustion chamber to cylinder walls
Elliptical design ensures uniform bearing surface during heat expansion
Prevents piston collapse through even thrust load distribution
Manufactured in Germany
Specifications
Bore: 72.00mm
Diameter: 71.97mm
Ring Type: Two Ring
Compression Ratio (Wossner): 2-stroke
Compression Ratio (OEM): 2-stroke
Cross-Reference OEM Part Numbers
Part No. 56-W9921.00B.WO
Wossner Piston 8298DB
Vehicle Fitments
Beta RR300 2013–2017