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 55.00mm bore, providing a +1.00mm oversize fitment for the ROTAX SWM 125 models produced between 1978 and 1982. Built with forged construction, this piston is engineered for durability, efficient heat transfer, and optimal performance in two-stroke engine configurations.
Features
Forged construction for enhanced strength and long-term durability
Designed for efficient combustion chamber heat dissipation to cylinder walls
Elliptical shape ensures uniform bearing surface during thermal expansion
Even distribution of thrust loads reduces risk of piston collapse
Manufactured in Germany
Supplied complete with rings, pins, and circlips
Specifications
Bore: 55.00mm
Cross-Reference OEM Part Numbers
Part No. 56-W9937.100.WO
Wossner Piston 8288D100
Vehicle Fitments
ROTAX SWM 125 1978–1982