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

2025 Honda CRF450R

Yamaha

2025 Yamaha YZ450FX

Class	450cc 4-stroke	450cc 4-stroke
Displacement	450cc	450cc
Bore × stroke	—	97 × 60.9 mm
Cooling	—	—
Induction	Programmed Fuel Injection (PGM-FI), 44mm downdraft throttle body	Mikuni fuel injection, 44mm
Power valve	—	—
Starter	—	—
Transmission	—	5-speed
Front suspension	49mm inverted Showa fork; 12.2-inch travel	KYB spring-type fork with speed sensitive damping; fully adjustable, 11.8-in travel
Front travel	12.2 in	11.8 in
Rear travel	—	12 in
Front brake	260mm	270mm
Rear brake	240mm	240mm
Front wheel	—	—
Rear wheel	—	—
Seat height	37.8 in	37.6 in
Wheelbase	58.3 in	57.9 in
Weight	249 lb ((ready to ride))	251 lb (Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel.)
Fuel capacity	1.7 gal	2.1 gal
MSRP	$9	—

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).