DT Swiss 240 EXP Rear Hub - 12 x 148mm, Center-Lock, Micro Spline, Black/Red, 32H, 36ptThe 240 EXP rear hub is designed for riders with the most extreme ambitions, now lighter, stiffer, more precise and easier to maintain. Enhanced with Ratchet EXP driver technology, using fewer parts while providing greater reliability and easier maintenance. 36 points of engagement 15% improvement in axle stiffness due to new design placing the bearings further apart Integrated notch in end cap allows easier dissasembly Item Specifications Bearing