Displacement
                    449.70 cc
                Engine Type
                    Single-Cylinder
                Cylinders
                    1
                Transmission
                    6 speed / Manual
                Weight In Running Order
                    275 lbs (124.70 kg)
                Front Braking System
                    Disc / 260 mm
                Compare trims
 
                                    450R
 
                                    450X
 
                                    450RL
 
                                    450RX
 
                                    450R-S
 
                                    450RWE
            MSRP
        
            
                -
            
            
                -
            
            
                -
            
            
                -
            
            
                -
            
            
                -
            
    
            Type
        
            
                Dirt Motocross
            
            
                Dirt Motocross
            
            
                Dual Purpose
            
            
                Dirt Motocross
            
            
                Dirt Motocross
            
            
                Dirt Motocross
            
    
            Front Braking System
        
            
                Disc / 260 mm
            
            
                Disc / 260 mm
            
            
                Disc / 260 mm
            
            
                Disc / 260 mm
            
            
                Disc / 260 mm
            
            
                Disc / 260 mm
            
    
            Rear Braking System
        
            
                Disc / 240 mm
            
            
                Disc / 240 mm
            
            
                Disc / 240 mm
            
            
                Disc / 240 mm
            
            
                Disc / 240 mm
            
            
                Disc / 240 mm
            
    
            Fuel Capacity
        
            
                6.40 l (1.70 gal)
            
            
                7.60 l (2 gal)
            
            
                7.60 l (2 gal)
            
            
                6.40 l (1.70 gal)
            
            
                6.30 l (1.70 gal)
            
            
                6.40 l (1.70 gal)
            
    
            Cooling
        
            
                Liquid
            
            
                Liquid
            
            
                Liquid
            
            
                Liquid
            
            
                Liquid
            
            
                Liquid
            
    
            Ground Clearance
        
            
                13.20 in (335.30 mm)
            
            
                13.10 in (332.70 mm)
            
            
                12.40 in (315 mm)
            
            
                13.20 in (335.30 mm)
            
            
                12.90 in (327.70 mm)
            
            
                13.20 in (335.30 mm)
            
    
            Height
        
            
                49.90 in (1,267.50 mm)
            
            
                50.30 in (1,277.60 mm)
            
            
                49.90 in (1,267.50 mm)
            
            
                50.50 in (1,282.70 mm)
            
            
                49.60 in (1,259.80 mm)
            
            
                49.90 in (1,267.50 mm)
            
    
            Length
        
            
                85.90 in (2,181.90 mm)
            
            
                86.30 in (2,192 mm)
            
            
                85.60 in (2,174.20 mm)
            
            
                85.90 in (2,181.90 mm)
            
            
                85.90 in (2,181.90 mm)
            
            
                85.90 in (2,181.90 mm)
            
    
            Seat Height
        
            
                38 in (965.20 mm)
            
            
                37.90 in (962.70 mm)
            
            
                37.20 in (945 mm)
            
            
                38 in (965.20 mm)
            
            
                37.80 in (960.10 mm)
            
            
                38 in (965.20 mm)
            
    
            Wheelbase
        
            
                58.30 in (1,480.80 mm)
            
            
                58.70 in (1,491 mm)
            
            
                58.90 in (1,496.10 mm)
            
            
                58.30 in (1,480.80 mm)
            
            
                58.30 in (1,480.80 mm)
            
            
                58.30 in (1,480.80 mm)
            
    
            Width
        
            
                32.60 in (828 mm)
            
            
                33.30 in (845.80 mm)
            
            
                33.30 in (845.80 mm)
            
            
                33 in (838.20 mm)
            
            
                32.60 in (828 mm)
            
            
                32.60 in (828 mm)
            
    
            Bore
        
            
                3.78 in (96 mm)
            
            
                3.78 in (96 mm)
            
            
                3.78 in (96 mm)
            
            
                3.78 in (96 mm)
            
            
                3.78 in (96 mm)
            
            
                3.78 in (96 mm)
            
    
            Carburetor
        
            
                Fuel Injected
            
            
                Fuel Injected
            
            
                Fuel Injected
            
            
                Fuel Injected
            
            
                Fuel Injected
            
            
                Fuel Injected
            
    
            Compression Ratio
        
            
                13.5:1
            
            
                12.0:1
            
            
                12.0:1
            
            
                13.5:1
            
            
                13.5:1
            
            
                13.5:1
            
    
            Cylinders
        
            
                1
            
            
                1
            
            
                1
            
            
                1
            
            
                1
            
            
                1
            
    
            Displacement
        
            
                449.70 cc
            
            
                449.70 cc
            
            
                449.70 cc
            
            
                449.70 cc
            
            
                449.70 cc
            
            
                449.70 cc
            
    
            Engine Type
        
            
                Single-Cylinder
            
            
                Single-Cylinder
            
            
                Single-Cylinder
            
            
                Single-Cylinder
            
            
                Single-Cylinder
            
            
                Single-Cylinder
            
    
            Stroke
        
            
                2.45 in (62.10 mm)
            
            
                2.44 in (62 mm)
            
            
                2.45 in (62.10 mm)
            
            
                2.45 in (62.10 mm)
            
            
                2.45 in (62.10 mm)
            
            
                2.45 in (62.10 mm)
            
    
            Transmission
        
            
                5 speed / Manual
            
            
                6 speed / Manual
            
            
                6 speed / Manual
            
            
                5 speed / Manual
            
            
                5 speed / Manual
            
            
                5 speed / Manual
            
    
            Weight In Running Order
        
            
                244 lbs (110.70 kg)
            
            
                275 lbs (124.70 kg)
            
            
                291 lbs (132 kg)
            
            
                251 lbs (114 kg)
            
            
                247 lbs (112 kg)
            
            
                244 lbs (110.70 kg)
            
    
            Tires Front Specification
        
            
                Dunlop Dunlop Geomax MX33: 80/100-21
            
            
                Dunlop Dunlop MX52: 80/100-21
            
            
                IRC IRC GP21: 80/100-21 51P
            
            
                Dunlop Dunlop Geomax AT81: 90/90-21
            
            
                Dunlop Dunlop Geomax MX3S: 80/100-21
            
            
                Dunlop Dunlop Geomax MX33: 80/100-21
            
    
            Tires Rear  Specification
        
            
                Dunlop Dunlop Geomax MX33: 120/80-19
            
            
                Dunlop Dunlop MX52: 110/100-18
            
            
                IRC IRC GP22: 120/80-18 62P
            
            
                Dunlop Dunlop Geomax AT81: 120/90-18
            
            
                Dunlop Dunlop Geomax MX3S: 120/80-19
            
            
                Dunlop Dunlop Geomax MX33: 120/80-19
            
    
            Gear Ratios
        
            
                -
            
            
                -
            
            
                2.36 / 1.71 / 1.30 / 1.09 / 0.92 / 0.79
            
            
                -
            
            
                -
            
            
                -
            
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