2021 Aprilia RX 125
 
          
      General motorcycle information
Engine and transmission
Displacement
        
                      7.58 cubic inches            (124.2 ccm)
                  
      Engine type
        
          Single cylinder, 4 stroke        
      Power
      
                  15.0 horsepowers          (11.2 kiloWatts)
           at 10500 RPM              
    Torque
      
                              8.04 pound-foot/lbf-ft            (10.90 Nm / 1.11 kgf-m)
                     at 8250 RPM              
    Compression
      
                  12.5:1
              
    Bore x stroke
      
                  3.54 x 2.87 inches (58.0 x 47.0 mm)              
    Valves per cylinder
        
          4        
      Fuel system
      
                  Injection              
    Fuel control
        
          Double Overhead Cams/Twin Cam (DOHC)        
      Cooling system
      
                  Liquid              
    Gearbox
      
                  6-speed              
    Transmission type, final drive
      
                  Chain              
    Starter
      
                  Electric              
    Fuel consumption
      
                  2.73 litres/100 km, 36.6 km/l or 86.2 mpg              
    Top speed
      
                  -
              
    Chassis, suspension, brakes and wheels
Front suspension travel
        
          14.64 inches (240.0 mm)        
      Rear suspension travel
        
          13.42 inches (220.0 mm)        
      Front tyre
        
                      90/90-21                  
      Rear tyre
        
                      120/80-18                  
      Front brake
      
                                      Single disc                                            
    Front brakes diameter
        
          18.31 inches (300.0 mm)        
      Rear brake
      
                                       Single disc                                             
    Rear brakes diameter
        
          13.42 inches (220.0 mm)        
      Physical measures and capacities
Dry weight
      
                  273.4 pounds (124.0 kg)              
    Wet weight
        
          295.4 pounds (134.0 kg)        
      Seat height
      
                  55.2 inches (905 mm)              
    Wheelbase
      
                  82.4 inches (1350 mm)              
    Ground clearance
      
                  -
              
    Fuel capacity
      
                  1.98 gallons (7.5 litres)              
    Oil capacity
      
                  -
              
    Further motorcycle information
More specs
      
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    Insurance costs
        
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