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).

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450cc 4-stroke

photo coming soon

2003 Yamaha YZ450F

Class	450cc 4-stroke
Displacement	—
Bore × stroke	—
Cooling	—
Induction	Ported DOHC four-valve head with dual exhaust valves per cylinder
Power valve	—
Starter	Electric starter
Transmission	5-speed
Front suspension	43 mm inverted telescopic fork
Front travel	120 in
Rear travel	150 in
Front brake	300mm
Rear brake	245mm
Front wheel	—
Rear wheel	—
Seat height	748 in
Wheelbase	1 in
Weight	185 lb (Dry weight)
Fuel capacity	2.7 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).