The DT Swiss Ratchet EXP Freehub Body is designed as a replacement component compatible with the DT Swiss 180 hub. Ceramic bearings reduce friction while simultaneously increasing strength. Features: Compatible with DT Swiss 180 rear hubs Designed for Campagnolo 9 - 12 speed cassettes Ceramic bearings Includes end cap Specifications: Rear Hub Spacing: 12 x 142mm Material: Aluminum Cassette Body Type: Campagnolo 9 - 12 Speed