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 YZ450F

Class	450cc 4-stroke	450cc 4-stroke
Displacement	450cc	450cc
Bore × stroke	—	97 × 60.8 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, 12.2-in travel
Front travel	12.2 in	12.2 in
Rear travel	—	12.4 in
Front brake	260mm	270mm
Rear brake	240mm	240mm
Front wheel	—	—
Rear wheel	—	—
Seat height	37.8 in	38 in
Wheelbase	58.3 in	58.3 in
Weight	249 lb ((ready to ride))	240 lb (Wet weight*** includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories.)
Fuel capacity	1.7 gal	1.6 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).