Sturmey archer RXRF5 5sp Hub Kit internal geared hub 32H 135 MFPN=PZT-2 GCT also optimizes the casing

GCT also optimizes the casing for easier tubeless conversion and improved air retention

30mm spline interface CNCd from aluminum super alloy

sealed bearing FRONT HUB: RADIO "AM-DJ" disc hub

Easy to install using existing cage mounts on a bike

Refined RiACT: Radial Impact Absorbing Carbon Technology (RiACT) with even greater impact absorbing capability for fewer pinch flats

Sturmey archer RXRF5 5sp Hub Kit internal geared hub 32H 135 MFPN=PZT-2 GCT also optimizes the casing5 Speed internal gear rim brake hub with gear ratio of 243% with 25% gear steps. Rotary gear selector without protrusions outside the frame. Compatible with 16 to 22 teeth sprocket. Trim kit shifter and cable included. Designed for heavy duty use. 6061 Aluminium hub shell TECH SPECS Front Rear Cassette Body Freehub 5s Hole Count 32H Spacing Axle B O NUT 3 8x26t Material Aly Color Sil Weight Brake Type RIM Spacing 135 PCD L 96 PCD R 96 LTF L LTF R CTF