DT Swiss Ratchet LN Freehub Body - Shimano HG 11 MTN, Standard, Aluminum, Sealed Bearing, Kit w/ End Cap, 12 x 142/148 mm Hub The larger outer structure supports

The larger outer structure supports the inner block for additional speed

Smoother driving even over bumpy terrain

This allows you to have all the control you need to tackle the most demanding of trails with full confidence

By mounting directly to the bike frame

DT Swiss Ratchet LN Freehub Body - Shimano HG 11 MTN, Standard, Aluminum, Sealed Bearing, Kit w/ End Cap, 12 x 142/148 mm Hub The larger outer structure supportsRatchet LN freehub bodies support the entry level Ratchet System of DT Swiss, primarily used in the lower price products like the 370 hubs. The Ratchet LN freehub body is designed to replace the 3 Pawl freehub system. Ratchet LN uses the same inner parts as the freehub Ratchet System, where the difference lies in the freehub system seal, located on the freehub body End Cap Included