2024 Honda CRF450RX Specifications

2024 Honda CRF450RX SPECIFICATIONS

Model  CRF450RX
ENGINE  
Type 449.8cc liquid-cooled 10º single-cylinder four-stroke
Valve Train Unicam® OHC, four-valve; 38mm intake, steel; 31mm exhaust, steel
Bore x Stroke 96.0mm x 62.1mm
Compression Ratio 13.5:1
Induction Programmed fuel-injection system (PGM-FI); 46mm throttle bore
Ignition Full transistorized 
Starter Push-button electric starter
Transmission Constant-mesh 5-speed; manual
Clutch Multiplate wet, hydraulically actuated (6 springs, 8 plates)
Final Drive #520 sealed chain; 13T/50T
SUSPENSION  
Front 49mm fully adjustable leading-axle inverted telescopic Showa coil-spring fork w/ 12.2 in. travel
Rear Pro-Link system; fully adjustable Showa single shock w/ 12.3 in. travel
BRAKES  
Front 2-piston caliper (30mm, 27mm) hydraulic; single 260mm disc
Rear 1-piston caliper hydraulic; single 240mm disc
TIRES  
Front Dunlop Geomax AT81 90/90-21 w/ tube
Rear Dunlop Geomax AT81 120/90-18 w/ tube
MEASUREMENTS  
Rake (Caster Angle) 27.3°
Trail 115mm (4.5 in.)
Length 85.6 in.
Width 33.0 in.
Height 50.4 in.
Ground Clearance  13.1 in.
Seat Height 37.8 in.
Wheelbase 58.1 in.
Fuel Capacity 2.1 gal.
Color Red
Curb Weight* 251 lbs.

*Includes all standard equipment, required fluids and full tank of fuel—ready to ride
Specifications subject to change