Sturmey Archer Cone / Lock Nut / Dust cap
Used in the following Sturmey Archer hubs:
- Brompton Sturmey Archer BWR - Brompton wide ratio 3 speed hub (uses two - one on each side)
- Brompton Sturmey Archer BSW - Brompton standard ratio 3 speed hub (uses two - one on each side)
Sturmey Archer ref: HSA101