Naked Motorcycles

2021Kawasaki Z900 Performance

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The 2021 Kawasaki Z900 Performance is a versatile naked bike powered by a 948cc inline-four engine delivering 123.6 horsepower, making it ideal for riders seeking thrilling acceleration and responsive handling. Known for its aggressive styling, sharp performance, and excellent value, it appeals to both experienced enthusiasts and riders stepping up from middleweight bikes. The liquid-cooled engine with advanced fuel injection provides smooth power delivery across the rev range, establishing the Z900 as a benchmark for modern street performance.

Capacity: 948.0 ccm
Engine: In-line four, four-stroke
Gearbox: 6-speed
Wet weight: 212.0 kg
Seat height: 820 mm
Power: 123.6 HP (90.2 kW) @ 9500 RPM

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail15%

Cornering88%

City riding80%

Daily riding78%

Touring45%

Two-up50%

Track70%

Best for: Designed for spirited street riding, canyon carving, and weekend sport use rather than long-distance touring or off-road exploration.
Built for: An aggressive, high-revving naked bike with sharp handling, strong midrange torque, and a raw, sporty attitude backed by modern electronics like traction control and power modes.
Not ideal for: Not ideal for off-road adventures, new riders seeking a mellow first bike, or long highway tours requiring wind protection and all-day comfort.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 820mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2021 Kawasaki Z900 Performance, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 948.0 ccm
Power: 123.6 HP (90.2 kW) @ 9500 RPM
CO2 Emissions: 132 CO2 g/km
Torque: 98.6 Nm (10.1 kgf-m) @ 7700 RPM
Engine type: In-line four, four-stroke
Fuel consumption: 5.70 litres/100 km (17.5 km/l)
Power/weight ratio: 0.5830 HP/kg (wet)
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

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-disc

Dimensions & weight

Wheelbase: 1455 mm
Overall length: 2070 mm
Overall width: 825 mm
Overall height: 1080 mm
Seat height: 820 mm
Wet weight: 212.0 kg
Fuel capacity: 17.00 litres
Ground clearance: 145 mm
Dry weight: Not on record - add it

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: 120 mm
Rear wheel travel: 140 mm
Rake (fork angle): 24.9°
Trail: 110 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.
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.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

5.0

★★★★★

Rider rating

MotorcycleDB

The 2021 Kawasaki Z900 Performance motorcycle is a sleek and powerful ride that is perfect for both experienced riders and beginners. With its 948cc engine, the Z900 delivers impressive speed and acceleration, making it a thrilling choice for those who love high-performance bikes. The aggressive styling and sharp handling of the Z900 make it a standout option in the sportbike category, and its advanced braking and suspension systems ensure a smooth and controlled ride in any conditions. Whether you're hitting the open road or navigating city streets, the Z900 offers an exhilarating experience that is hard to beat.

The 2021 Kawasaki Z900 Performance motorcycle is a top choice for riders looking for a high-performance and visually striking bike. Its powerful engine, precise handling, and advanced features make it a standout option in the sportbike category. With its sleek design and impressive performance capabilities, the Z900 offers an exciting and thrilling riding experience that is sure to impress even the most discerning motorcycle enthusiasts. If you're looking for a powerful and stylish ride that offers a blend of speed, agility, and control, the 2021 Kawasaki Z900 Performance motorcycle is an excellent choice.

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