DT Swiss XM1700 27.5" 12x148 (Boost) 30mm wide CenterLock (CL) REAR - XD driver Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... DT Swiss XM1700 27.5" 12x148 (Boost) 30mm wide CenterLock (CL) REAR - XD driver Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...