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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).

🏍️
125cc 2-stroke
photo coming soon
2000 Yamaha YZ125
🏍️
125cc 2-stroke
photo coming soon
1999 Yamaha YZ125
Class125cc 2-stroke125cc 2-stroke
Displacement—124cc
Bore × stroke——
Cooling—Liquid
InductionSingle carburetor—
Power valve——
StarterElectric starterKick
Transmission5-speed—
Front suspension——
Front travel120 in—
Rear travel135 in—
Front brake280mm—
Rear brake245mm—
Front wheel——
Rear wheel——
Seat height32.5 in—
Wheelbase59.5 in—
Weight175 lb (Dry weight)—
Fuel capacity1.8 gal—
MSRP$349—

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).