MZ SM Gangsta vs KTM SX 125 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the MZ SM Gangstastacks up against the KTM SX 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecMZ SM GangstaKTM SX 125
Model year20062026
Price$8,449
Engine124 cc124 cc
Horsepower15 hp
Torque12 Nm
Weight130 kg92 kg
Seat height33 mm958 mm
Fuel capacity3.3 L7.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesSingle discHydraulic Disc
Rear brakesSingle discHydraulic Disc
Tires110/70-;17 / 130/70-17 Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 100/90 R19 57M

MZ SM Gangsta vs KTM SX 125 — which should you buy?

Picking between the MZ SM Gangsta and the KTM SX 125 usually comes down to the numbers you care about most. On paper, the MZ SM Gangsta brings 15 hp in a 130 kg package, while the KTM SX 125 counters with its own power figure at 92 kg.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: