Engine
4-stroke DOHC; 5 titanium valves
4-stroke DOHC; 5 titanium valves
Displacement
449 cc
449 cc
Bore x Stroke
95 x 63.4 mm
95 x 63.4 mm
Compression Ratio
11.8:1
11.8:1
Clutch
Wet multi-plate assist-and-slipper
Wet multi-plate assist-and-slipper
Fuel System
Yamaha Fuel Injection (YFI), 42 mm
Yamaha Fuel Injection (YFI), 42 mm
Ignition
TCI (Transistor Controlled Ignition)
TCI (Transistor Controlled Ignition)
Fuel Capacity
2.6 gal.
2.6 gal.