2012 KTM
125sx, Those seeking the highest performance and most technologically
advanced 125 need look no further than the 125 SX. The free-revving and
lively two-stroke engine has gained even more performance for the
current season. Not least due to the completely new frame and the new,
progressive linkage rear suspension, there's no way to avoid the 125 SX
whether making the transition from an 85cc machine or when planning
the career of a future champion.