Naked Motorcycles
2021Kawasaki Z900
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The 2021 Kawasaki Z900 is a middleweight naked bike that appeals to experienced riders seeking a balance of raw power and agility. Its 948cc inline-four engine delivers impressive acceleration and engaging handling, making it ideal for spirited road riding and everyday commuting. Known for its sharp styling, responsive performance, and accessible price point, the Z900 represents modern naked bike excellence.
- Capacity
- 948.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 212.0 kg
- Seat height
- 820 mm
- Power
- 123.6 HP (90.7 kW) @ 9500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for everyday road riding - commuting, errands and weekend rides - with an upright, unfaired riding position.
- Built for
- A naked bike from Kawasaki with a 948cc engine; its character is strong and confident, with 124 hp on tap.
- Not ideal for
- Not ideal for long motorway journeys at speed or for off-road riding.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 948.0 ccm
- Power
- 123.6 HP (90.7 kW) @ 9500 RPM
- Torque
- 99.1 Nm (10.1 kgf-m) @ 7700 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.5830 HP/kg (dry)
- Bore x stroke
- 73.4 x 56.0 mm
- Compression
- 11.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with electronic advance
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Assist and Slipper Clutch
Performance
- 0-60 mph
- 3.10 seconds
- 0-100 km/h (0-62 mph)
- 3.30 seconds
Dimensions & weight
- Wheelbase
- 1455 mm
- Overall length
- 2070 mm
- Overall width
- 826 mm
- Overall height
- 1064 mm
- Seat height
- 820 mm
- Dry weight
- 212.0 kg
- Wet weight
- 212.1 kg
- Fuel capacity
- 17.00 litres
- Ground clearance
- 130 mm
Chassis & suspension
- Frame
- Trellis, high tensile steel
- Front suspension
- 41mm inverted fork with rebound damping and spring preload adjustability
- Rear suspension
- Horizontal back-link, stepless rebound damping, adjustable spring preload
- Front wheel travel
- 119 mm
- Rear wheel travel
- 140 mm
- Rake (fork angle)
- 24.9°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Double disc. Optional ABS. Four-piston calipers.
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Optional ABS. Single-piston caliper.
- Rear brakes diameter
- 250 mm
- ABS
- Optional
- Front tyre
- 120/70-ZR17
- Rear tyre
- 180/55-ZR17
Other
- Color options
- Pearl Blizzard White/Metallic Spark Black, Metallic Spark Black/Metallic Flat Spark Black
- Warranty
- 12
- Comments
- Power Mode Selection. Traction control. Smartphone Connectivity.
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2017 | 2020 | 2021 | 2022 | 2025 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 948 cc | 948 cc | 948 cc | 948 cc | 948 cc | 948 cc |
| Dry weight | — | 212 kg | 212 kg | 212 kg | 192 kg | 193 kg |
| Seat height | 795 mm | 820 mm | 820 mm | 820 mm | 810 mm | 830 mm |
| Fuel capacity | 17 L | 17 L | 17 L | 17 L | 17 L | 17 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Z900?
The 2021 Kawasaki Z900 has a Capacity of 948.0 ccm (57.85 cubic inches).
What engine power does the Kawasaki Z900 have?
The 2021 Kawasaki Z900 has a Power of 123.6 HP (90.7 kW) @ 9500 RPM.
How many gears does the Kawasaki Z900 have?
The 2021 Kawasaki Z900 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Z900?
The 2021 Kawasaki Z900 has a Torque of 99.1 Nm (10.1 kgf-m or 73.1 ft.lbs) @ 7700 RPM.
How much does the Kawasaki Z900 weigh?
The 2021 Kawasaki Z900 has a Dry weight of 212.0 kg (467.4 pounds).
Shop this bike
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The 2021 Kawasaki Z900 is a game-changing motorcycle that offers a perfect blend of power, handling, and style. With its powerful 948cc engine and nimble handling, the Z900 offers an exhilarating riding experience whether you're navigating city streets or hitting the open road. The bike's sharp and aggressive design turns heads wherever it goes, while its advanced features such as traction control, riding modes, and an impressive braking system make it a top choice for riders looking for a high-performance machine.
Overall, the 2021 Kawasaki Z900 is a standout in the naked bike category, offering a thrilling ride and eye-catching design. With its powerful engine, advanced features, and sleek aesthetics, the Z900 is a top choice for riders who crave excitement and performance in their motorcycle. Whether you're a seasoned rider or a newcomer to the sport, the Z900 promises an unforgettable riding experience that is sure to leave a lasting impression.
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