Hubs for DT Swiss hubs and Campagnolo cassettes, N3W 12-speed and 13-speed, and ED 10-speed, 11-speed, 12-speed

The freehub bodies for Campagnolo ED cassette mounts for 10-speed, 12-speed and 12-speed ED cassettes are only available for Ratchet and Ratchet EXP hubs. To use Ratchet LN or Three Pawl hubs with Campagnolo ED cassettes, the N3W freehub body and the Campagnolo AC21-N3W adapter are required.