2021 Honda CRF450RX
          
      General motorcycle information
Engine and transmission
Displacement
        
                      27.40 cubic inches            (449.0 ccm)
                  
      Engine type
        
          Single cylinder, 4 stroke        
      Power
      
                  -
              
    Torque
      
                  -
              
    Compression
      
                  13.5:1
              
    Bore x stroke
      
                  5.86 x 3.78 inches (96.0 x 62.0 mm)              
    Valves per cylinder
        
          4        
      Fuel system
      
                  Injection              
    Fuel control
        
          Single Overhead Cams (SOHC)        
      Cooling system
      
                  Liquid              
    Gearbox
      
                  5-speed              
    Transmission type, final drive
      
                  Chain              
    Starter
      
                  Electric              
    Fuel consumption
      
                  -
              
    Top speed
      
                  -
              
    Chassis, suspension, brakes and wheels
Rake (fork angle)
        
          27.7°
        
      Trail
        
          6.97 inches (114.3 mm)        
      Front suspension travel
        
          18.91 inches (309.9 mm)        
      Rear suspension travel
        
          19.03 inches (311.9 mm)        
      Front tyre
        
                      90/90-21                  
      Rear tyre
        
                      120/90-18                  
      Front brake
      
                                      Single disc                                            
    Front brakes diameter
        
          15.87 inches (260.0 mm)        
      Rear brake
      
                                       Single disc                                             
    Rear brakes diameter
        
          14.64 inches (240.0 mm)        
      Physical measures and capacities
Dry weight
      
                  -
              
    Wet weight
        
          251.0 pounds (113.8 kg)        
      Seat height
      
                  58.9 inches (965 mm)              
    Wheelbase
      
                  90.4 inches (1480 mm)              
    Ground clearance
      
                  20.5 inches (335 mm)              
    Fuel capacity
      
                  2.10 gallons (8.0 litres)              
    Oil capacity
      
                  -
              
    Further motorcycle information
More specs
      
    Ask questions
      
    Insurance costs
        
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