The KTM 125 SX is the most compact and lightweight of the full-size bikes and delivers a confidence-inspiring ride like no other. A lightweight chassis teams up with the most competitive 125 cc 2-stroke engine in its class, delivering superior agility and power to fulfil the demands of any young adrenaline seeker. This 2-stroke screamer is the ultimate entry point into the pro ranks and a sure-fire way to add to the trophy collection.
6-speed
Kickstarter
54.5 mm
54 mm
Multi-plate clutch, Brembo hydraulics
124.8 cm³
Kokusan
87.5 kg
7.5 l
260 mm
220 mm
Disc brake
Disc brake
5/8 × 1/4”
Central double-cradle-type 25CrMo4 steel
WP XACT-USD, Ø 48 mm
375 mm
WP XACT Monoshock with linkage
850 mm
63.9 °
310 mm
300 mm