Honda CRF450RX vs Honda CRF450X

Fuel	Petrol	Petrol
Engine Displacement	449.00 cc	449.00 cc
Engine	Liquid-cooled single-cylinder four-stroke	Liquid-Cooled, single-cylinder, four-stroke, Unicam® OHC, four-valve
Engine Starting	Electric	Electric starter
Engine Lubrication	--	Twin-sump lubrication
Fuel System	Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body	Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body
Ignition	DC-CDI	DC-CDI
Cooling System	Liquid-cooled	Liquid-Cooled
Transmission	Close-ratio five-speed	Wide-ratio six-speed
Gear Shift Pattern	--	1-N-2-3-4-5-6
Frame	--	Twin-spar aluminum frame

Front	Dunlop Geomax AT81 90/90-21	Dunlop MX52 80/100-21
Rear	Dunlop Geomax AT81 120/90-18	Dunlop MX52 110/100-18
Wheel / RIM	Spoke wheels	Spoke

Front	Single 260 mm disc with twin-piston caliper	Single 260mm disc with twin-piston caliper
Rear	Single 240 mm disc	Single 240mm disc

Front	49 mm leading-axle inverted telescopic Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches of travel	49mm leading-axle inverted telescopic Showa coil-spring fork with rebound and compression damping adjustability; 12.0 inches of travel
Rear	Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 12.3 inches of travel	Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 11.8 inches of travell

Colors

Red

Red

Length	--	--
Kerb Weight	113	124.7
Seat Height	962	962
Wheelbase	1480 mm	1490 mm
Ground Clearance	335 mm	332 mm
Fuel Tank Capacity	7.9 litres	7.57 litres

Features	--	--
Additional Details	Valve Train : Unicam four-valve; 38mm intake, titanium; 31mm exhaust, Steel Final Drive : #520 Chain; 13T/51T Rake (Caster Angle) : 27° 36' Trail :4.5 inches	--