The hub can work as a normal cassette with the spring kit provided or as a free coaster hub.
Thick flanges for improved strength
CRMO male axle with thicker wall than normal. 17mm crmo axle nuts.
RHD 9t driver only. (With retracting paws on the freecoaster)
CNC shell unique to Vocal with an Engraved logo.
Weight: 459 g