The all new Whistler Lite Cassette Hub. With individual spring, 3 pawl engagement for a positive feel and classic sound. It features a smaller lightweight 6061-T6 aluminum hub shell, straight 14 mm heat-treated CRMO axle w/ allen insert for easy removal. With 2 large sealed bearings in hub shell and 3 bearings in the 1-pc driver. Includes non-drive side hub guard. Available in RHD and LHD option.