KTM 250 SX 95.7kg 42.6kg KTM’s 250 SX continues to get developed every year. Unlike its enduro EXC sisters, it retains a carburettor. But everything else it is in line with the SX-F range. The 250SX’s motor has been designed for mass centralisation and has an anti-vibration countershaft. As on the Husqvarna,