Sturmey Archer RS-RK3 3-Sp Disc Hub 36h - Black MFPN=6400026 Beta mix is also available

Beta mix is also available in bars of 2x35g

5 Stanchions Diameter 38mm Stanchions Material Aluminum Travel 190mm Brake Type Disc Spring Type DebonAir+ W/ButterCups Axle/Hub spacing 15x110mm TA Steerer Tube 1-1/8-1

11-speed compatible

Can be used on 43-45mm chainlines with appropriate spindle spacers

Sturmey Archer RS-RK3 3-Sp Disc Hub 36h - Black MFPN=6400026 Beta mix is also availableInternal gear 3 speed hub: for use with any IS 6 bolt disc brake Rotary gear selection with no protruding indicator chain or switch box 6061 aluminum hub shell with 13 32" slotted solid axle (215mm overall axle length) Gear ratio range of 177% (33% each step) Includes 3 spline 18 tooth cog and a SLS30 T twist shifter Model RS RK3 Front Rear Rear (3sp) Axle Spacing (mm) 13 32"x135 Nutted Hole 36 Spoke J Bend Brake 6 Bolt Color Black Weight 1000g