Sturmey Archer Planet Cage Assembly – NIG
Includes 2 x Pawl (HSA410) for Planet Cage and 1 x Circlip (HSA435) for Planet Cage
Used in the following Sturmey Archer hubs:
Brompton Sturmey Archer BSR - Brompton Standard Ratio 3 speed hub
Sturmey Archer ref: HSA434
Here is a link to an interesting article we found about the BWR hub