1972 Kawasaki 500 Mach III H1B
1974 Suzuki GT380L Sebring in Aztec Gold
model summary
The H1B was the last Mach III to retain the original tank and sidecover shape.
bodywork
1 "Wave" tank decals
2 New front mudguard with no stays
3 New instrument cluster in common wiht the rest of the range
4 New larger indicators
5 Colours: Pearl Candy Orange only
engine
1 Points & coil ignition fitted
2 Compression raised from 6.8:1 to 7.0:1
3 Redesigned airbox with altered inlet tracts to increase silencing
4 Increased exhaust baffling to reduce noise
running gear
1 Switch from drum to disc front brake
2 Front fork sliders made from aluminium
3 Rear drum backing plate finished in black