HXYXXX00N3770S DT Swiss Ratchet LN upgrade kit – Shimano 12 speed MicroSpline, aluminium
The Ratchet LN upgrade kit makes it possible to convert DT Swiss pawl hubs to the beloved Star Ratchet System. With just a few steps, it is possible to incorporate the benefits of Ratchet Systems, such as the outstanding reliability and adaptability of the engagement angle, in existing DT Swiss pawl system hubs.
Please note that this is not an easy job to do at home and that you will require these two special DT Swiss tools
If you would like us to do the work please book in a repair here: