The Paul Thumbies are the best way to add a bar end shifters to the tops of a flat bar. They offer a light way to get convient positioning for shifters previously not available for flat bars. A great way to retro out your bike and keep things ultra simple!
- Thumb shifter mounts: turn bar-end shifters into flat-bar shifters
- For use with 8-, 9- and 10-speed bar-end shifters; shifters not included
- Video is of the Shimano version.