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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125cc 2-stroke

photo coming soon

2021 GasGas MC125

Class	125cc 2-stroke
Displacement	124.8cc
Bore × stroke	54 × 54.5 mm
Cooling	—
Induction	38mm flat slide Mikuni TMX carburetor
Power valve	innovative power valve system
Starter	Kickstarter
Transmission	6-speed
Front suspension	WP XACT-USD, 48 mm
Front travel	—
Rear travel	—
Front brake	260mm
Rear brake	220mm
Front wheel	—
Rear wheel	—
Seat height	—
Wheelbase	—
Weight	87.5 lb (without fuel)
Fuel capacity	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).