The Kawasaki Z125 Performance motorcycle specifications include a 125 cc (7.63 cu in) engine, a 4-speed gearbox, and a listed weight of 146 kg (321.9 lb).
Key specifications
The 2021 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Kawasaki Z125 Performance compares
This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.
About 82% lower than the Kawasaki database average. Around the 11th percentile across Kawasaki models.
About 30% lighter than the Kawasaki database average. Around the 22nd percentile across Kawasaki models.
Very close to the Kawasaki database average. Around the 61st percentile across Kawasaki models.
About 28% smaller than the Kawasaki database average. Around the 25th percentile across Kawasaki models.
Kawasaki database percentile rankings
Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.
125 cc — larger displacement than about 11% of Kawasaki models.
146 kg — heavier than about 22% of Kawasaki models, or lighter than about 78%.
815 mm — taller than about 61% of Kawasaki models.
11 L — larger than about 25% of Kawasaki fuel tanks in this database.
Dimensions compared with Kawasaki average
Each measurement is compared with the average value across Kawasaki models where that dimension is available.
1,935
2,122
9% below average.
740
833
11% below average.
1,015
1,175
14% below average.
1,330
1,441
8% below average.
815
801
Close to average.
185
187
Close to average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/80-17 |
|---|---|
| Rear tire size | 130/70-17 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 80% |
| Front rim diameter | 17 in |
| Rear tire width | 130 mm |
| Rear tire aspect ratio | 70% |
| Rear rim diameter | 17 in |
| Bore/stroke ratio | 1.23:1 (Oversquare) |
Model information
| Category | Naked bike |
|---|
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 125 cc (7.63 cu in) |
| Torque | 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 7,700 rpm |
| Bore × stroke | 58.0 x 47.2 mm (2.3 x 1.9 inches) |
| Compression ratio | 11.7:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel system | Injection. DFI® with 24mm throttle bodies |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | TCBI w/electronic advance |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | 4-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet Multi-disc |
Chassis and suspension
| Frame | Tubular Diamond ,steel |
|---|---|
| Front suspension | Telescopic fork 37mm |
| Rear suspension | Swingarm, single shock |
| Front wheel travel | 110 mm (4.3 inches) |
| Rear wheel travel | 120 mm (4.7 inches) |
| Trail | 90 mm (3.5 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc. Petal style disc |
| Front tire | 100/80-17 |
| Rear tire | 130/70-17 |
| Wheels | Cast aluminium |
Dimensions and weight
| Wet weight | 146 kg (321.9 lb) |
|---|---|
| Seat height | 815 mm (32.1 inches) |
| Overall length | 1,935 mm (76.2 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall height | 1,015 mm (40.0 inches) |
| Wheelbase | 1,330 mm (52.4 inches) |
| Ground clearance | 185 mm (7.3 inches) |
Fuel and emissions
| Fuel capacity | 11.00 L (2.91 US gal) |
|---|
Other specifications
| Color options | Metallic Flat Spark Black/Pearl Flat Stardust White, Metallic Flat Spark Black/Metallic Spark Black Metallic Flat Spark Black/Metallic Spark Black, Candy Lime Green/Metallic Spark Black |
|---|---|
| Factory warranty | 12 Month Limited Warranty |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.