Kawasaki Z500/Z550

GPz550
1982 Kawasaki GPz550
ManufacturerKawasaki
Production1981-1985
PredecessorKZ500
SuccessorZX600 Ninja
ClassSport
Engine553 cc 4-cylinder 4-stroke
Bore / stroke58 mm × 52.4 mm (2.28 in × 2.06 in)
Compression ratio10.1
Top speed119mph (period test)[1]
Power54hp@ 10,000rpm[1]
Ignition typeelectronic
Transmission6-speed
Weight464 lbs (210.5 kg)[1] (wet)
Fuel capacity3.8 gal
Fuel consumption45-60 mpg[1]

The Kawasaki Z500/Z550 series began with the 1979 Z500, a scaled-down version of the Kawasaki Z1R. It used a double-cradle steel frame with a transverse-mounted air-cooled 4-cylinder DOHC (Double Over Head Cam) engine—a classic Universal Japanese Motorcycle.

  1. ^ a b c d Siegal, Margie (November–December 2012). "Double Nickel Rocket: 1981 Kawasaki GPz550". Motorcycle Classics. 8 (2): 18–22. Retrieved 21 December 2012.