FMDB

Compare dirt bikes side by sideLine 'em
up

HondaCRF450X’192019
SuzukiRM-Z450’232023
GasGasMC 450F’242024
Honda CRF450X 2019
449CC
Suzuki RM-Z450 2023
449CC
GasGas MC 450F 2024
450CC
Key numbers
Displacement
449 cc
449 cc
450 cc
Power
—
50.9 hp
54.7 hp
Weight
275 lb
247 lb
228 lbWin
Seat height
37.9 in
37.8 in
37.6 in
Ground clearance
13.1 in
13 in
13.5 inWin
Front travel
12 in
12 in
12.2 inWin
Rear travel
11.8 in
12.4 inWin
11.8 in
Wheelbase
58.7 in
58.3 in
58.8 in
Fuel capacity
2.01 gal
1.66 gal
2.09 galWin
MSRP
$9,799
$8,999Win
$10,399
Engine
Displacement449cc449cc450cc
Stroke4-stroke4-stroke4-stroke
Fuel systemFuel injectionFuel injectionFuel injection
Bore × stroke96 × 62.1 mm96 × 62.1 mm95 × 63.4 mm
Compression12.0:112.5:113.6:1
CoolingLiquidLiquidLiquid
ConfigurationSingle-cylinderSingle-cylinderSingle-cylinder
Valve trainSOHCDOHCSOHC
Valves444
Oil chamber—Single—
Engine oil1.2 US qt (1.1 L)1.2 US qt (1.1 L)1.3 US qt (1.2 L)
Oil type10W-3010W-4010W-50
Coolant1.2 US qt (1.14 L)1.2 US qt (1.1 L)1.0 US qt (0.95 L)
Power (measured)—50.9 hp at the rear wheel54.7 hp at the rear wheel
Clutch
TypeWet multiplateWet multiplateWet multiplate
ActuationCableCableHydraulic
AssistNone (standard clutch)None (standard clutch)None (standard clutch)
Spring——Diaphragm
Brand——Braktec
Drivetrain
StartingElectricKickElectric
Transmission6-speed5-speed5-speed
Chain size520520520
Chain links116114—
Front sprocket—13T13T
Rear sprocket51T50T51T
Dimensions
Seat height37.9″37.8″37.6″
Ground clearance13.1″13″13.5″
Wheelbase58.7″58.3″58.8″
Width32.2″32.9″—
Height50.3″49.6″—
Length86.3″85.6″—
Curb weight275 lb247 lb—
Fuel capacity2.01 gal1.66 gal2.09 gal
Weight without fuel——228 lb
Price & warranty
Destination charge——$650
ColorsRedChampion Yellow No. 2Red
Warranty—None · not applicable—
Equipment
Spark arresterStandard——
Titanium fuel tankStandard——
SidestandStandard——
MX-Tuner 2.0—Standard—
Traction management system—Standard—
Suzuki Holeshot Assist Control (S-HAC)—Standard—
Engine protectors—Standard—
Renthal aluminum handlebar—Standard—
Frame & steering
Frame materialAluminumAluminumChromoly
ArchitecturePerimeterPerimeterCentral tube
Rake27.6°27.8°26.1°
Trail5.6″4.72″—
Suspension
Front49mm fully adjustable leading-axle inverted telescopic Showa coil-spring forkInverted telescopic fork, coil spring, oil dampedWP XACT AER
Front travel12″12″12.2″
RearPro-Link system; fully adjustable Showa single shockLink-type shock, coil spring, oil dampedWP XACT LDS
Rear travel11.8″12.4″11.8″
Wheels & tires
Front wheel21″21″21″
Rear wheel18″19″19″
Front tire80/100-21 51M Dunlop MX52F80/100-21 51M, tube type80/100-21 M/C 51M TT
Rear tire110/100-18 64M Dunlop MX52110/90-19 62M, tube type110/90-19 M/C 62M TT
Brakes
Front disc260 mm270 mm260 mm
Rear disc240 mm240 mm220 mm
Stock features
Skid plateYesYesNo
Radiator fanNo——
Street legal (US)NoNoNo
Battery / electrical
BatteryYesNoYes
OEM batteryHY93-C——
ChemistryLithium—Lithium
Voltage12V—12V
Capacity4.5 Ah—2 Ah