2025 KTM 125 SX vs 2025 GasGas MC125

Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).

Spec2025 KTM 125 SX2025 GasGas MC125
Class125cc 2-stroke125cc 2-stroke
Displacement124.8cc
Cooling
InductionKeihin EFI, throttle body 39 mm
Power valve
Transmission6-speed
Front travel
Rear travel
Front brake
Rear brake
Front wheel
Rear wheel
Seat height37.8 in
Weight203.6 lb
MSRP

Highlighted (blue) rows differ between the two. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).