1981 Kawasaki GPz 1100-B1 / Z 1100GP technical specifications

Technical specifications

Model: GPz 1100-B1 / Z 1100GP
Years: 1981
Engine: Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder.
Capacity: 1089 cc / 66.4 cu-in
Bore x Stroke: 72.5 x 66 mm
Cooling System: Air cooled
Compression Ratio: 8.9:1
Induction: Bosch electronic fuel injection
Ignition: Electronic, CDI
Starting: Electric
Max Power: 108 hp / 81 kW @ 8000 rpm
Max Torque: 95.1 Nm / 70.2 lb-ft @ 7000 rpm
Transmission: 5 Speed
Final Drive: Chain
Frame: Steel cradle design
Front Suspension: Telescopic coil/air spring forks
Front Wheel Travel: 138 mm / 5.4 in
Rear Suspension: Swinging arm with 2 dampers adjustable for preload and damping
Rear Wheel Travel: 99 mm / 3.9 in
Front Brakes: 2x 270mm discs 1 piston calipers
Rear Brakes: Single 270mm disc 1 piston caliper
Front Tyre: 3.25-18
Rear Tyre: 4.25-18
Wheelbase: 1540 mm / 60.6 in
Seat Height: 780 mm / 30.8 in
Dry Weight: 237.3 kg / 521 lbs
Wet Weight: 255 kg / 562 lbs
Fuel Capacity: 21.4 Litres / 5.5 US gal
Consumption Average: 38.8 mpg
Standing ¼ Mile: 11.5 sec / 118 mph
Top Speed: 137 mph / 220 km/m

Photo gallery