
These Problem Solvers Steerer Tube Shims allow you to mount 1-1/8” threadless stems on 1” threadless steerer tubes.
- Adapts 1-1/8" threadless stem to 1" threadless steerer

These Problem Solvers Steerer Tube Shims allow you to mount 1-1/8” threadless stems on 1” threadless steerer tubes.