Engine Type 4 stroke, single cylinder, SOHC, 4-valve, air/oil cooled Displacement 644 cm³ Bore/Stroke 100 mm x 82 mm Compression Ratio 9.5:1 Fuel System Mikuni™ BST40 Lubrication Wet sump Ignition Digital/CDI Starter Electric Transmission 5-speed Final Drive 525 Chain Overall LxWxH (mm) 2.255 x 865 x 1.195 LxWxH (in) 88.8 x 34.1 x 45.5 Seat Height 885 mm (34.8 in) Wheelbase 1.490 mm (58.7 in) Ground Clearance 265 mm (10.4 in) Dry Weight 147 kg (324 lbs) Front Suspension Telescopic, leading axle, oil damped, 10.2 inches of travel Rear Suspension Link type, fully adjustable spring preload, gas/oil damped, adjustable compression damping, 10.2 inches of travel Front Brakes Single hydraulic disc Rear Brake Single hydraulic disc Front Tire 90/90-21 M/C 54S Rear Tire 120/90-17 M/C 64S Fuel Tank Capacity 13 L (2.9 imp gal) Colour Blue, Black