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).

🏍️

450cc 4-stroke

photo coming soon

2010 Kawasaki KX450

🏍️

450cc 4-stroke

photo coming soon

2009 Kawasaki KX450

Class	450cc 4-stroke	450cc 4-stroke
Displacement	—	—
Bore × stroke	—	—
Cooling	—	—
Induction	Lubricated carburetor	Lubricated carburetor
Power valve	—	—
Starter	Electric starter	Electric starter
Transmission	5-speed	—
Front suspension	43 mm inverted telescopic fork with spring preload and rebound damping	—
Front travel	120 in	—
Rear travel	150 in	—
Front brake	310mm	280mm
Rear brake	275mm	195mm
Front wheel	—	—
Rear wheel	—	—
Seat height	36.7 in	742 in
Wheelbase	69.5 in	—
Weight	280 lb (Dry weight (with full tank of fuel and chain lube))	180 lb (Dry weight)
Fuel capacity	4.3 gal	3.9 gal
MSRP	—	—

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).