Engine
						
							Engine Type
							Single-cylinder four-stroke
						
						
							Displacement
							450cc
						
						
							Cooling System
							Liquid-cooled
						
						
							Bore
							96.0mm
						
						
							Stroke
							62.1mm
						
						
							Compression Ratio
							13.5:1
						
						
							Valve train
							Unicam SOHC; four valves per cylinder
						
						
							Induction
							Programmed Fuel Injection (PGM-FI), 44mm downdraft throttle body
						
						Drivetrain
						
							Transmission
							Close-ratio five-speed
						
						
							Final Drive
							#520 Chain; 13T/49T
						
						Suspension
						
							Front Suspension
							49mm inverted Showa® fork
						
						
							Front Travel (in./cm.)
							12.2-in
						
						
							Rear Suspension
							Pro-Link Showa® single shock
						
						
							Rear Travel (in./cm.)
							12.2-in
						
						Brakes
						
							Front braking system
							Single 260mm disc with twin-piston caliper
						
						
							Rear braking system
							Single 240mm disc
						
						Wheels & Tires
						
							Front Tire
							Dunlop MX33 80/100-21
						
						
							Rear Tire
							Dunlop MX33 120/80-19
						
						Dimensions
						
							Wheelbase
							58.3 in
						
						
							Rake/trail
							27.3° / 4.5 in
						
						
							Seat Height
							37.8 in
						
						
							Ground Clearance
							13.1 in
						
						Capacities
						
							Fuel Capacity
							1.7 gall
						
						Weights
						
							Curb Weight
							249 pounds (ready to ride)
						
						Other
						
							Model Id
							CRF450R
						
						Color
						
							Colors
							Red