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 CRF250RX

Yamaha

2025 Yamaha YZ250FX

Class	250cc 4-stroke	250cc 4-stroke
Displacement	249cc	250cc
Bore × stroke	79 × 50.9 mm	77 × 53.6 mm
Cooling	—	—
Induction	Programmed Fuel-Injection system (PGM-FI); 44.0 mm throttle bore	Mikuni fuel injection, 44mm
Power valve	—	—
Starter	Single 260.0 mm disc	—
Transmission	—	6-speed
Front suspension	49.0 mm leading-axle inverted Showa fork; 12.2-inch travel	KYB spring-type fork with speed sensitive damping; fully adjustable
Front travel	12.2 in	11.8 in
Rear travel	12.3 in	12 in
Front brake	260mm	270mm
Rear brake	240mm	240mm
Front wheel	—	—
Rear wheel	—	—
Seat height	37.7 in	37.6 in
Wheelbase	58.2 in	57.9 in
Weight	242 lb ((ready to ride))	243 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	2.1 gal	2.1 gal
MSRP	$8,699	—

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).