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).

Kawasaki

2021 Kawasaki KX450X

Class	450cc 4-stroke
Displacement	—
Bore × stroke	—
Cooling	—
Induction	Single-cylinder, DOHC (Dual Overhead Camshaft)
Power valve	—
Starter	Electric starter
Transmission	6-speed
Front suspension	43 mm inverted telescopic fork with compression and rebound damping
Front travel	—
Rear travel	—
Front brake	310mm
Rear brake	275mm
Front wheel	—
Rear wheel	—
Seat height	—
Wheelbase	54 in
Weight	268 lb (Dry weight (with full tank of fuel and chain lube))
Fuel capacity	1.7 gal
MSRP	$9,499

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).