| Kawasaki's profilation of this bike | 
  | From the Ninja family that has won the WorldSBK Championship a record six years in a row, the smallest Ninja is built to evoke the emotions of track success while delivering a composed and control environment in which to get used to the delights of two-wheeled transport. | 
    
        | General information | 
  
    | Motorcycle name | Kawasaki Ninja 125 | 
    | Year model | 2021 | 
    | Type | Sport | 
    | Rating | 3.2   Check out the detailed rating of racing track capabilities, engine performance, accident risk, etc. Compare with any other bike. | 
    
        | Engine and transmission | 
  
    | Engine size | 125.0 ccm (7.63 cubic inches) | 
    | Type of engine | Single cylinder, four-stroke | 
    | Effect | 15.0 HP (10.9  kW)) @ 10000 RPM | 
    | Torque | 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 7700 RPM | 
    | Compression | 11.7:1 | 
    | Bore x stroke | 58.0 x 47.2 mm (2.3 x 1.9 inches) | 
    | Fuel system | Injection | 
    | Fuel control | Single Overhead Cams (SOHC) | 
    | Ignition | Digital | 
    | Cooling system | Liquid | 
    | Transmission type | Chain  (final drive) | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Trail | 90 mm (3.5 inches) | 
    | Front suspension | Inverted fork | 
    | Rear suspension | Offset laydown single-shock with adjustable preload | 
    | Front tire | 100/80-17 | 
    | Rear tire | 130/70-17 | 
    | Front brakes | Double disc | 
    | Diameter | 200 mm (7.9 inches) | 
    | Rear brakes | Single disc | 
    | Diameter | 185 mm (7.3 inches) | 
    
        | Physical measures and capacities | 
  
    | Weight incl. oil, gas, etc | 148.0 kg (326.3 pounds) | 
    | Seat height | 785 mm (30.9 inches) If adjustable, lowest setting. | 
    | Overall height | 1075 mm (42.3 inches) | 
    | Overall length | 1935 mm (76.2 inches) | 
    | Overall width | 685 mm (27.0 inches) | 
    | Ground clearance | 170 mm (6.7 inches) | 
    | Wheelbase | 1330 mm (52.4 inches) | 
    | Fuel capacity | 7.40 litres (1.96 US gallons) | 
    
        | Other specifications | 
  
    | Color options | Lime Green/Ebony/Pearl Blizzard White | 
    | Starter | Electric | 
| Update specs | Report missing specs or required updates. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 21 Kawasaki Ninja 125 discussion group or the general Kawasaki discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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