Honda 2021 CRF450X vs Honda CRF450R

Fuel	Petrol	Petrol
Engine Displacement	449.00 cc	449.00 cc
Engine	Liquid-cooled ,single-cylinder ,four-stroke, Unicam® OHC, four-valve	Liquid-Cooled, single-cylinder, four-stroke, Unicam four-valve
Engine Starting	Electric	Electric starter
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	Wide-ratio six-speed	Close-ratio five-speed
Gear Shift Pattern	1-N-2-3-4-5-6	1-N-2-3-4-5
Frame	--	Lighter twin-spar aluminum

Front	--	Dunlop MX33 80/100-21
Rear	--	Dunlop MX33 120/80-19
Wheel / RIM	--	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	49mm leading-axle inverted telescopic Showa coil-spring fork with rebound and compression damping adjustability; 12.0 inches of travel	49mm inverted Showa fork with rebound and compression damping adjustability; 12.2 inches of travel (Titanium Nitride-coated lower fork legs)
Rear	Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 11.8 inches of travel	Pro-Link Showa single shock with adjustable spring preload, rebound and compression damping adjustability; 12.4 inches of travel

Colors

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Red

Length	--	--
Kerb Weight	124	110
Seat Height	962	965
Wheelbase	1490 mm	1480 mm
Ground Clearance	332 mm	335 mm
Fuel Tank Capacity	7.5 litres	6.43 litres

Features	--	--
Additional Details	Final Drive : #520 Chain; 13T/51T Rake (Caster Angle) : 27° 36' Trail : 5.6 inches	--