Sturmey Archer RX-RD5 5sp Drum Brake Rear Hub.
- Internal gear 5-speed hub with a 70mm drum brake
- A356 aluminum hub shell with 13/32" slotted solid axle (185mm overall axle length)
- Gear ratio range of 177% (33% each step)
- Includes 1/8" 3-spline 18t cog and a TSC50 twist shifter. Brake lever sold separately
Speed Drum: 5-speed/90mm
Axle: 13/32"x135mm nutted