KICK START YOUR RACING CAREER
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 125cc 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.
124.8 cm³
1-cylinder, 2-stroke engine
54 mm
54.5 mm
Kickstarter
6-speed
Multi-plate clutch, Brembo hydraulics
Kokusan
Central double-cradle-type 25CrMo4 steel
WP XACT-USD, Ø 48 mm
WP XACT Monoshock with linkage
310 mm
300 mm
Disc brake
Disc brake
260 mm
220 mm
5/8 × 1/4”
63.9 °