MHR means MALOSSI HYPER RACING, which says it all. This series has the advantage of being engineered using MALOSSI‘s extensive racing experience. A production series that meets their claim to fame.
The MHR Team Version 68cc high end racing cylinder is the end of the line. Construction same as MHR cylinder, but with divided head. This is a pure racing cylinder. Due to it‘s high performance, use of a MHR shaft is imperative! MHR is a high end racing cylinder made of aluminum (good heat deflection). Hard chromed piston race, performance pushed up to 16 respectively 24 horsepower, 6 transfer ports and max rpm‘s of circa 15,000. Should be driven with 12mm crankshaft. Cylinder head/pistons/reed flaps/ gaskets included in delivery
Motor periphery, such as exhaust/variomatic/ carburetor must be compatible with MHR, respective, Evolution accessories.