Engine    
Type    449.7cc liquid-cooled DOHC 4-stroke; 4 titanium valves
Bore x Stroke    97.0 x 60.8mm
Compression Ratio    12.5:1
Fuel Delivery    Yamaha Fuel Injection (YFI), Keihin® 44mm
Ignition    TCI
Transmission    Constant-mesh 5-speed; multiplate wet clutch
Final Drive    Chain Drive

Chassis    
Suspension / Front    KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel
Suspension / Rear    KYB® Fully adjustable single shock; 12.4-in travel
Brakes / Front    Hydraulic single disc brake, 250mm
Brakes / Rear    Hydraulic single disc brake, 245mm
Tires / Front    80/100-21 Dunlop® MX51-FA
Tires / Rear    120/80-19 Dunlop® MX51

Dimensions    
Length    85.6 in
Width    32.5 in
Height    50.8 in
Seat Height    38.4 in
Wheelbase    58.3 in
Ground Clearance    13.2 in
Fuel Capacity    2.0 gal
Wet Weight***    245 lb