The Ratchet LN freehub body upgrade kit makes it possible to convert DT Swiss 3-Pawl hubs to the beloved Ratchet System. With just a few simple steps, it is possible to incorporate the benefits of Ratchet Systems, such as the outstanding reliability and adaptability of the engagement angle.Ratchet LN freehub bodies have a freehub system seal designed into it, allowing the conversion of 3-Pawl driven hubs to the Ratchet LN. It's an ideal upgrade for hubs such as the 360 and 370 series.Item SpecificationsCassette Body TypeSRAM XDCassette Body TypeSRAM XDRMaterialAluminum DT Swiss Ratchet LN Freehub Body Upgrade Kit Freehub Body EAN: 7613052299068