engine

644cc OHC RFVC air-cooled single-cylinder four-stroke

transmission

five-speed

bore and stroke

100.0 x 82.0mm

compression ratio

8.3:1

ignition

solid-state CD with electronic advance

final drive

o-ring sealed chain; 15/45

rear tire

4.60-18

front suspension

43mm Showa cartridge fork with adjustable compression damping;

11.6 inch travel

rear suspension

Pro-Link single-shock with adjustable compression and rebound damping; 11.0 inch travel front tire 3.00-21

ground clearance

13.0 inches

seat height

37.0 inches

wheelbase

57.3 inches

dry weight

324.1 pounds

fuel capacity

2.8 gallons, including 0.6 gallon reserve