Paul Component Engineering Thumbies Shifter Mounts Shimano 22.2mm Black

Paul Component Engineering Thumbies Shifter Mounts Shimano 22.2mm Black. 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