Ultralight Race Aluminum Rear Hub | 28 hole | J-Bend | 148x12mm Boost | Microspline | Black (HB4URA-102)
e*thirteen's Ultralight Race rear hubs are lighter than the previous race hubs and even more durable.
The all aluminum housing is equipped with sealed angular contact ball bearings to provide many years of trouble-free operation. Thanks to a larger flange diameter there is a better spoke angle which results in a lower spoke load.
weight - 303g
driver - choice of MicroSpline, Shimano HG or SRAM XD
axle - 148/12 (Boost)
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