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

2026 Honda CRF450RX

Kawasaki

2026 Kawasaki KX450

Class	450cc 4-stroke	450cc 4-stroke
Displacement	449.8cc	449cc
Bore × stroke	96 × 62.1 mm	96 × 62.1 mm
Cooling	Liquid	Liquid
Induction	PGM-FI 44mm throttle body	DFI with Keihin 44mm throttle body
Power valve	—	—
Starter	Electric	Electric
Transmission	5-speed	5-speed
Front suspension	49mm Showa inverted coil-spring fork	49mm inverted coil-spring fork
Front travel	12.2 in	12 in
Rear travel	12.1 in	12.1 in
Front brake	260mm	270mm
Rear brake	240mm	240mm
Front wheel	21"	21"
Rear wheel	18"	19"
Seat height	37.7 in	37.8 in
Wheelbase	58.2 in	58.3 in
Weight	256 lb (curb (with fluids))	248.2 lb (curb (with fuel))
Fuel capacity	2.1 gal	1.64 gal
MSRP	$9,999	$10,499

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).