Engine
Type 686cc liquid-cooled w/fan, 4-stroke; SOHC, 4 valves
Bore x Stroke 102.0mm x 84.0mm
Compression Ratio 9.2:1
Carburetion Yamaha Fuel Injection (YFI) , 44mm
Ignition 16-Bit ECU
Starting System Electric
Transmission 5-speed w/reverse; wet multiplate clutch
Drive Train 2WD; sealed O-ring chain, eccentric adjustment

Chassis
Suspension/Front Independent double wishbone w/piggy back High-/Lo- speed compression, rebound and threaded preload
adjustment, 9.1-in travel
Suspension/Rear Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload adjustment, 10.1-in travel
Brakes/Front Dual ventilated hydraulic disc, twin piston
Brakes/Rear Ventilated hydraulic disc, self adjusting park brake function
Tires/Front AT21 x 7-10 radial
Tires/Rear AT20 x 10-9 radial

Dimensions
L x W x H 72.6 x 46.1 x 44.5 in
Seat Height 32.0 in
Wheelbase 50.4 in
Ground Clearance 4.4 in
Fuel Capacity 2.9 gal
Dry Weight 396 lb

Other
Lighting Dual 30W Krypton multi-reflector headlights &
3.9/0.5W LED brakelight
Warranty 6 Month (Limited Factory Warranty)