Sport · 1969
Mach III
MotoLibrary Score
52 /100 Balanced
Power/Weight
0.34 hp/kg
Top Speed
195 km/h
Engine
500 ccm
Technical Overview
1969 Kawasaki Mach III Technical Analysis & Specification Breakdown
Positioned in Kawasaki's sport motorcycle lineup, the 1969 Kawasaki Mach III features a 500 cc (30.5 cu in) in-line three, two-stroke configuration. In factory specification, peak output is rated at 60 HP (43.8 kW) at 7,500 rpm. With a specific output of 120 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the Mach III measures 174 kg (384 lbs) dry, translating to a power-to-weight ratio of 0.34 HP/kg (2.9 kg per horsepower).
Specific Output
120 HP/L
Power-to-Weight
0.34 HP/kg (2.9 kg/HP)
Engine
Displacement 500.0 ccm (30.51 cubic inches)
Engine Type In-line three, two-stroke
Engine Details In-line three, two-stroke
Power 60.0 HP (43.8 kW)) @ 7500 RPM
Compression 6.8:1
Bore x Stroke 60.0 x 58.0 mm (2.4 x 2.3 inches)
Fuel System Carburettor
Performance
Top Speed 195.0 km/h (121.2 mph)
Dimensions & Weight
Dry Weight 174.0 kg (383.6 pounds)
Power/Weight 0.3448 HP/kg
More from Kawasaki
Rider Profile
Who Is This Bike For?
🟡
Intermediate
Requires some riding experience.
🏁
Best For
Sport & Track
⚖️
Handling
Manageable weight for most riders
Estimate
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