Kawasaki KM 100 - 1981 Specifications and Reviews
The 1981 Kawasaki KM 100 is a lightweight commuter bike ideally suited for novice riders and daily urban use. Powered by an air-cooled 100cc single-cylinder engine with rotary valve induction, it delivers modest but adequate power for city riding. This practical, economical machine is best known for its reliability and accessibility to entry-level motorcyclists seeking affordable transportation.
1981
General information | |
| Category | Classic |
| Year | 1981 |
| Model | Kawasaki KM 100 |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | Rotary valves |
| Bore x stroke | 49.5 x 51.8 mm (1.9 x 2.0 inches) |
| Compression | 7.3:1 |
| Power | 8.80 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 100.00 ccm (6.10 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 89.0 kg (196.2 pounds) |
Kawasaki KM 100 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Expanding brake |
| Rear tyre dimensions | 3.00-14 |
| Front tyre dimensions | 2.50-16 |
Speed and acceleration | |
| Top speed | 86.0 km/h (53.4 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 6.00 litres (1.59 gallons) |
Performance Profile & Rider Fit
8.8 hp
Peak Power
53.4 mph
Top Speed
Best For
Track10%
City55%
Cornering45%
Daily Riding40%
Touring15%
Passenger15%
Rider Profile
| Best For | This is an entry-level machine well suited to beginners or younger riders taking their first steps on two wheels. |
| Purpose | It's a lightweight commuter-style small-bore bike intended for short trips, learning to ride, and casual local runs rather than performance riding. |
| Rider Fit | Its very low weight and small dimensions make it easy to handle for riders of almost any size or strength. |
| Character | The bike has a simple, no-frills mechanical charm typical of early-1980s small two-stroke commuters, with modest performance and rotary-valve induction quirkiness. |
| Not Ideal For | It is not suitable for highway travel, long-distance touring, carrying a passenger comfortably, or riders seeking any real performance edge. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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