Key performance
81 ch
Power
903 cc
Displacement
256 kg
Weight
217 km/h
Top speed
813 mm
Seat height
18.0 L
Fuel capacity
Compare the Kawasaki Z 900 with: Choose a motorcycle →
Technical specifications
Changements 1990 → 1975
- Displacement
- 908 cc → 903 cc
- Power
- 115.0 ch @ 9500 tr/min (83.9 kW) → 81.0 ch @ 8000 tr/min (59.1 kW)
- Torque
- — → 73.5 Nm @ 7000 tr/min
- Cooling
- Liquid → Air
- Compression ratio
- 11.0:1 → 8.5:1
- Bore × stroke
- 72.5 x 55.0 mm (2.9 x 2.2 inches) → 66.0 x 66.0 mm (2.6 x 2.6 inches)
- Valves/cylinder
- 4 → 2
- Fuel system
- — → Carburettor. Mikuni VM28SC
- Starter
- — → Electric & kick
- Frame
- — → Double cradle, steel
- Gearbox
- 6-speed → 5-speed
- Clutch
- — → Wet multi-plate
- Front suspension
- — → Telescopic fork, 36mm
- Rear suspension
- — → Dual shocks, adjustable
- Front brakes
- Dual disc → Single disc
- Rear brakes
- Single disc → Expanding brake
- Front tyre
- 120/70-17 → 3.25-19
- Rear tyre
- 150/70-18 → 4.00-18
- Seat height
- — → 813.00 mm
- Wheelbase
- — → 1500.00 mm
- Length
- — → 2210.00 mm
- Fuel capacity
- 22.00 L → 18.00 L
- Weight
- 257.00 kg → 256.00 kg
- Dry weight
- — → 230.00 kg
Engine
- Displacement
- 903 cc
- Power
- 81.0 ch @ 8000 tr/min (59.1 kW)
- Torque
- 73.5 Nm @ 7000 tr/min
- Engine type
- In-line four, four-stroke
- Cooling
- Air
- Compression ratio
- 8.5:1
- Bore × stroke
- 66.0 x 66.0 mm (2.6 x 2.6 inches)
- Valves/cylinder
- 2
- Fuel system
- Carburettor. Mikuni VM28SC
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Starter
- Electric & kick
Chassis
- Frame
- Double cradle, steel
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet multi-plate
- Front suspension
- Telescopic fork, 36mm
- Rear suspension
- Dual shocks, adjustable
Brakes
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.25-19
- Rear tyre
- 4.00-18
Dimensions
- Seat height
- 813.00 mm
- Wheelbase
- 1500.00 mm
- Length
- 2210.00 mm
- Fuel capacity
- 18.00 L
- Weight
- 256.00 kg
- Dry weight
- 230.00 kg
Indicators & positioning
Weight-to-power ratio
0.32 ch/kg
Torque / weight
0.29 Nm/kg
Volumetric power
89.7 ch/L
In category Sport touring · 452-1806cc displacement (2181 motorcycles compared)
Power 81 ch Top 71%
50 ch median 100 ch 168 ch
Weight 256 kg Lighter than 29%
200 kg median 240 kg 304 kg
P/W ratio 0.32 ch/kg Top 79%
0.23 median 0.41 0.70 ch/kg
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