Clutch
Dry automatic centrifugal type
Engine
Piaggio HI-PER4, 4-stroke, 1-cylinder, single overhead camshaft (SOHC) with 4 valves
Bore x Stroke
1.5 x 1.6 in. (39 x 41.8 mm)
Starting System
Electric and kick starter
Transmission
CVT automatic ratio variator ("Twist 'n go")
Horsepower
Max Power at Shaft - 4.6 hp (3.4 kW) @ 9,500 rpm
Torque
Max - 2.8 ft. lbs. (3.8 Nm) @ 8,000 rpm