| Attribute | Yamaha FZ FI 2020 × | Kawasaki Z125 2019 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2019 |
| Make | Yamaha | Kawasaki |
| Model | Yamaha FZ FI | Kawasaki Z125 |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | 2 |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 149 | 125 |
| Power (kw) | 8.9 | 10.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 13.6 | 11.7 |
| Bore (mm) | 57.3 | 58 |
| Stroke (mm) | 57.9 | 47.2 |
| Gearbox | 5-speed | 4-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | - | Sealed chain |
| Clutch | Wet, multiple-disc | Wet multi-disc |
| Lubrication system | Force-feed lubrication, wet sump | - |
| Compression | 9.5:1 | 11.7:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic fork |
| Rear suspension | Swingarm | Uni-Trak, gas-charged shock with adjustable preload |
| Front brakes | Single disc | Single disc. Petal style disc |
| Rear brakes | Single disc | Single disc. Petal style disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | Tubular diamond, steel |
| Front tyre | 80/100-17 | 100/80-17M |
| Rear tyre | 140/60-17 | 130/70-17M |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,330 | 1,330 |
| Kerb weight (kg) | 137 | 146 |
| Overall height (mm) | 1,080 | 1,015 |
| Overall length (mm) | 1,990 | 1,935 |
| Overall width (mm) | 780 | 740 |
| Seat height (mm) | 790 | 815 |
| Ground clearance (mm) | 165 | 185 |
| Performance | ||
| Fuel capacity (l) | 13 | 11 |