Sturmey Archer CS-RK3 3x9sp Disc Rear Hub HKS3CQ.MASS.TSO.BX

- Internal gear 3-speed hub with HG-splined 8-11sp freehub body for use with any IS 6-bolt disc brake \n- 6061 aluminum hub shell with 13/32" slotted solid axle (179mm overall axle length) \n- Gear ratio range of 177% (33% each step) \n- Cassette and shifters sold separately. Special shifter setup required: internal 3sp is shifted via a standard Mountain 3sp front derailleur shifter. Sturmey Archer shifters not compatible with this hub