Paul Components Thumbies turn bar-end shifters into flat-bar shifters.
- Thumbies have a hinged clamp for an easy installation
- They have a shifter mounting boss that fits Shimano bar end shifters and most Shimano downtube shifters
- Machined in the USA of 6061 aluminum
- The 31.8mm Thumbies mount to the stem clamp area of a drop bar
Manufacturer Paul Component Engineering
Manufacturer Part Number 264BLACK02
Model Paul Component Engineering Thumbies Shifter Mount