Paul Component EngineeringMicroshift Thumbies Shifter Mounts, 22.2mm, Black Pr

– For use with bar end shifters to create top mount shifters
– Compatible with indexed bar end shifters
– 22.2mm (7/8″) clamp for mountain bars (not on bulge). 31.8mm mount to the stem clamp area of a drop bar
– Shifters not included
– Made in the USA