DT Swiss Ratchet LN Freehub Body Upgrade Kit - Shimano Micro Spline Standard Aluminum Sealed Bearing 36T cranks not included Featuring a PU membrane

Featuring a PU membrane

The solution was to machine a cavity in the head of a stainless-steel bolt and encapsulate a 5mm alumina ball

} Freecoaster & Cassette in one hub

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Can be applied to chain cables shifters and derailleurs

DT Swiss Ratchet LN Freehub Body Upgrade Kit - Shimano Micro Spline Standard Aluminum Sealed Bearing 36T cranks not included Featuring a PU membraneThe 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