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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
2011 Kawasaki KX450
🏍️
450cc 4-stroke
photo coming soon
2010 Kawasaki KX450
Class450cc 4-stroke450cc 4-stroke
Displacement——
Bore × stroke——
Cooling——
InductionSingle carburetorLubricated carburetor
Power valve——
StarterElectric starterElectric starter
Transmission5-speed5-speed
Front suspension43 mm inverted telescopic fork with spring preload and rebound damping43 mm inverted telescopic fork with spring preload and rebound damping
Front travel120 in120 in
Rear travel150 in150 in
Front brake310mm310mm
Rear brake275mm275mm
Front wheel——
Rear wheel——
Seat height34.75 in36.7 in
Wheelbase69.5 in69.5 in
Weight280 lb (Dry weight (with fuel and oil))280 lb (Dry weight (with full tank of fuel and chain lube))
Fuel capacity1.9 gal4.3 gal
MSRP$3,499—

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).