New engine XTR by M.R.C.
125 automatic with electric starter-motor for the categories KF2, KF3 andKF4.

New engine LAMELLAR 25th EVOLUTION for the categories KZ1 and KZ2
This engine is equipped with a new crankshaft, new cylinder, new piston, new gear box and new exhaust pipe, which together make for better acceleration

Style clutch disk
Steel clutch disk to make easier start and to prevent the clutch sticking
