The Kawasaki H1 Mach III was a two-stroke 500 cc sport bike made by Kawasaki from 1969 through to 1975.
Manufacturer  Kawasaki Motor Corporation
Also called  Mach III
Parent company  Kawasaki Heavy Industries
Production  1969-1975
Predecessor  Kawasaki W2
Successor  Kawasaki Z650
Class  Standard street
Engine  Air-cooled 3-cylinder, two-stroke
Bore / stroke  60.0 mm × 58.8 mm (2.36 in × 2.31 in)
Compression ratio  6.8:1
Transmission  Chain driven 5-speed, manual
Suspension  Inner spring telescopic front fork, three-position spring preloaded adjustable shock absorber and swing arm (rear)
Fuel capacity  13.9 l (3.1 imp gal; 3.7 US gal)
Related  Kawasaki S1 Mach I, Kawasaki S2 Mach II, Kawasaki H2 Mach IV