Engine Type: Single-Cylinder Displacement: 3 cu. in. (49 cc) Bore and Stroke: Bore: 1.54 in. (39 mm); Stroke: 1.63 in. (41.4 mm) Cooling: Air Compression Ratio: 10:1 Fuel System: Gas Front Suspension: Inverted Fork Front Brakes: Drum Front Tire: 2.50 - 10 Rear Suspension: Twin Sided Swing Arm Rear Brakes: Drum Rear Tire: 2.50 - 10 Fuel Capacity: 0.7 gal. (2.6 L) Wheelbase: 36 in. (914.4 mm) Ground Clearance: 6 in. (152.4 mm) Seat Height: 21.6 in. (548.6 mm) Trail: 1.3 in. (32 mm) Rake: 25 Transmission: Manual / Automatic Clutch