39.88x1.0mm Malossi piston ring second generation suitable for 50cc Malossi MHR Team / Replica cylinder.
The KDN5 version replaces the former ACC piston ring from Malossi. The KDN5 has slightly better emergency running properties and lower friction values. Both piston ring types can be used with the M.3412149 piston.
The KDN5 version replaces the former ACC piston ring from Malossi. The KDN5 has slightly better emergency running properties and lower friction values. Both piston ring types can be used with the M.3412149 piston.