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HondaCRF450RX’212021
GasGasMC 450F’242024
SuzukiRM-Z450’232023
Honda CRF450RX 2021
450CC
GasGas MC 450F 2024
450CC
Suzuki RM-Z450 2023
449CC
Key numbers
Displacement
450 cc
450 cc
449 cc
Power
53.2 hp
54.7 hpWin
50.9 hp
Weight
251 lb
228 lbWin
247 lb
Seat height
37.8 in
37.6 in
37.8 in
Ground clearance
13.1 in
13.5 inWin
13 in
Front travel
12.2 inWin
12.2 inWin
12 in
Rear travel
12.3 in
11.8 in
12.4 inWin
Wheelbase
58.1 in
58.8 in
58.3 in
Fuel capacity
2.11 galWin
2.09 gal
1.66 gal
MSRP
$9,899
$10,399
$8,999Win
Engine
Displacement450cc450cc449cc
Stroke4-stroke4-stroke4-stroke
Fuel systemFuel injectionFuel injectionFuel injection
Bore × stroke96 × 62.1 mm95 × 63.4 mm96 × 62.1 mm
Compression13.5:113.6:112.5:1
Power (measured)53.2 hp at the rear wheel54.7 hp at the rear wheel50.9 hp at the rear wheel
CoolingLiquidLiquidLiquid
ConfigurationSingle-cylinderSingle-cylinderSingle-cylinder
Valve trainSOHCSOHCDOHC
Valves444
Oil chamber——Single
Engine oil1.1 US qt (1.0 L)1.3 US qt (1.2 L)1.2 US qt (1.1 L)
Oil type10W-3010W-5010W-40
Coolant1.1 US qt (1.08 L)1.0 US qt (0.95 L)1.2 US qt (1.1 L)
Clutch
TypeWet multiplateWet multiplateWet multiplate
ActuationHydraulicHydraulicCable
Assist—None (standard clutch)None (standard clutch)
Spring—Diaphragm—
Brand—Braktec—
Drivetrain
StartingElectricElectricKick
Transmission5-speed5-speed5-speed
Chain size520520520
Chain links114—114
Front sprocket13T13T13T
Rear sprocket50T51T50T
Dimensions
Seat height37.8″37.6″37.8″
Ground clearance13.1″13.5″13″
Wheelbase58.1″58.8″58.3″
Width33″—32.9″
Height50.4″—49.6″
Length85.6″—85.6″
Curb weight251 lb—247 lb
Fuel capacity2.11 gal2.09 gal1.66 gal
Weight without fuel—228 lb—
Price & warranty
Destination charge$380$650—
ColorsRedRedChampion Yellow No. 2
WarrantySold “as is” with no warranties.—None · not applicable
Equipment
Honda Selectable Torque ControlStandard——
HRC Launch ControlStandard——
HandguardsStandard——
Aluminum sidestandStandard——
DDS clutch with steel basket—Standard—
Braktec hydraulic clutch—Standard—
MX-Tuner 2.0——Standard
Fuel couplers——Standard
Wet multi-plate clutch——Standard
Traction management system——Standard
Suzuki Holeshot Assist Control (S-HAC)——Standard
Engine protectors——Standard
Renthal aluminum handlebar——Standard
Frame & steering
Frame materialAluminumChromolyAluminum
Architecture—Central tubePerimeter
Rake27.3°26.1°27.8°
Trail4.5″—4.72″
Suspension
Front49 mm inverted Showa coil-spring forkWP XACT AERInverted telescopic fork, coil spring, oil damped
Front travel12.2″12.2″12″
RearPro-Link Showa single shockWP XACT LDSLink-type shock, coil spring, oil damped
Rear travel12.3″11.8″12.4″
Wheels & tires
Front wheel21″21″21″
Rear wheel18″19″19″
Front tireDunlop AT81F 90/90-21 54M80/100-21 M/C 51M TT80/100-21 51M, tube type
Rear tireDunlop AT81 120/90-18 65M110/90-19 M/C 62M TT110/90-19 62M, tube type
Brakes
Front disc260 mm260 mm270 mm
Rear disc240 mm220 mm240 mm
Stock features
Map switchYes——
Skid plateYesNoYes
Street legal (US)NoNoNo
Battery / electrical
BatteryYesYesNo
OEM batteryHY85S——
ChemistryLithiumLithium—
Voltage12V12V—
Capacity2 Ah2 Ah—