The Ratchet LN upgrade kit allows you to convert DT Swiss pawl hubs to the proven Ratchet freewheel system. In just a few simple steps, they can enjoy the advantages of the Ratchet system such as the superior reliability and the adjustability of the engagement angle also with their previous DT Swiss hubs with pawl system.
For 370 hubs with ratchet system
Extremely reliable ratchet technology now also in the entry-level class
Proven technology with 100% frictional locking instead of only 3 contact points
Upgrade kit includes 18 teeth ratchets (solid material) in the standard version
Variable pressure angle with optionally available ratchets with 24, 36 & 54 teeth
Ratchet LN rotor (lasered) with special sealing ring (cannot be used on 240s & 350s hubs)
Products from DT Swiss cannot be sold to the United States anymore.