Honda CRF450R vs Honda CRF450RX

Fuel	Petrol	Petrol
Engine Displacement	449.00 cc	449.00 cc
Engine	Liquid-Cooled, single-cylinder, four-stroke, Unicam four-valve	Liquid-cooled single-cylinder four-stroke
Engine Starting	Electric starter	Electric
Clutch	Hydraulic clutch	--
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	Close-ratio five-speed
Gear Shift Pattern	1-N-2-3-4-5	--
Frame	Lighter twin-spar aluminum	--

Front	Dunlop MX33 80/100-21	Dunlop Geomax AT81 90/90-21
Rear	Dunlop MX33 120/80-19	Dunlop Geomax AT81 120/90-18
Wheel / RIM	Spoke	Spoke wheels

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

Front	49mm inverted Showa fork with rebound and compression damping adjustability; 12.2 inches of travel (Titanium Nitride-coated lower fork legs)	49 mm leading-axle inverted telescopic Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches of travel
Rear	Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 12.4 inches of travel	Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 12.3 inches of travel

Colors

Red

Red

Length	--	--
Kerb Weight	110	113
Seat Height	965	962
Wheelbase	1480 mm	1480 mm
Ground Clearance	335 mm	335 mm
Fuel Tank Capacity	6.43 litres	7.9 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