Sturmey Archer Ball Cage Assembly
This ball cage assembly is used in the following Sturmey Archer hubs (and probably more):
- Brompton Sturmey Archer BWR (wide ratio) 3/6 speed hub
The BWR hub is used on 6 speed Brompton folding bikes
- Brompton Sturmey Archer BSR (standard ratio) 3 speed hub
The BSR hub is used on 3 speed Brompton folding bikes
Sturmey Archer Ball Cage Assembly This ball cage assembly is used in the following Sturmey Archer hubs (and probably more): Brompton Sturmey Archer BWR (wide ratio) 3/6 speed hub The BWR hub is used on 6 speed Brompton folding bikes Brompton Sturmey Archer BSR (standard ratio) 3 speed hub The BSR hub is used on 3 speed Brompton folding bikes