ENGINE
Type..........................................4-stroke, liquid-cooled, DOHC
Number of cylinders....................1
Bore..........................................90.0 mm (3.543 in)
Stroke.......................................62.6 mm (2.465 in)
Displacement.............................398 cm3 (24.3 cu. in)
Compression ratio..............................11.3 : 1
Fuel system...............................Fuel injection
Air cleaner.................................Polyurethane foam element
Starter system...........................Electric