Compare Dirt Bikes

Pick any two bikes to see specs and photos side by side. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).

Honda

2023 Honda CRF450RX

Yamaha

2023 Yamaha YZ450FX

Class	450cc 4-stroke	450cc 4-stroke
Displacement	—	450cc
Bore × stroke	—	97 × 60.9 mm
Cooling	—	—
Induction	Single-cylinder, air-cooled engine with a single overhead valve (SOV)	Mikuni fuel injection, 44mm
Power valve	—	—
Starter	Electric starter	—
Transmission	5-speed	5-speed
Front suspension	41mm inverted cartridge fork with hydraulic damping and dual compression and rebound settings	KYB spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel
Front travel	120 in	12.2 in
Rear travel	135 in	12.5 in
Front brake	290mm	270mm
Rear brake	280mm	240mm
Front wheel	—	—
Rear wheel	—	—
Seat height	34.2 in	37.6 in
Wheelbase	80.5 in	58.3 in
Weight	270 lb (Dry weight (with fuel and full tank))	254 lb (wet weight)
Fuel capacity	1.9 gal	2.2 gal
MSRP	$6,499	—

Highlighted (blue) values differ. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).