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).

KTM

2026 KTM 450 SX-F

Kawasaki

2026 Kawasaki KX450

Class	450cc 4-stroke	450cc 4-stroke
Displacement	449.9cc	449cc
Bore × stroke	—	96 × 62.1 mm
Cooling	—	Liquid
Induction	Keihin EFI, throttle body 44 mm	DFI with Keihin 44mm throttle body
Power valve	—	—
Starter	—	Electric
Transmission	5-speed	5-speed
Front suspension	WP XACT-USD (AER), 48 mm	49mm inverted coil-spring fork
Front travel	—	12 in
Rear travel	—	12.1 in
Front brake	—	270mm
Rear brake	—	240mm
Front wheel	—	21"
Rear wheel	—	19"
Seat height	37.76 in	37.8 in
Wheelbase	—	58.3 in
Weight	225.84 lb (without fuel)	248.2 lb (curb (with fuel))
Fuel capacity	1.905 gal	1.64 gal
MSRP	—	$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).