2023 Honda CRF 450RX, Engine Type: Single cylinder
Displacement: 450cc
Bore and Stroke: 96.0mm x 62.1mm
Cooling: Liquid
Compression Ratio: 13.5:1
Fuel System: Programmed Fuel Injection (PGM-FI); 44mm downdraft throttle body
Front Suspension: 49mm inverted Showa fork with 13-position rebound and 15-position compression-damping adjustability; 12.2-in. travel
Front Brakes: Single 260mm disc with twin-piston caliper
Front Tire: Dunlop Geomax AT81 90/90-21
Rear Suspension: Pro-Link Showa single shock with adjustable spring preload, 11-position rebound and six-position high- and low-speed compression-damping adjustability; 12.4-in. travel
Rear Brakes: Single 240mm disc
Rear Tire: Dunlop Geomax AT81 120/90-18
Dry Weight: Curb Weight: 251 lb.
Fuel Capacity: 2.1 gal.
Wheelbase: 58.1 in.
Ground Clearance: 13.2 in.
Seat Height: 38.0 in.
Trail: 4.5 in.
Rake: 27.1 deg.
Transmission: Close-ratio five-speed
Final Drive: #520 Chain; 13T/50T
Colors: Red