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Paul Component Engineering Mountain Thumbies

Paul Component Engineering Mountain Thumbies
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Paul's Mountain Thumbies are mounts that let you install down tube or bar end shifters on the center flats of your handlebar, effectively turning them into thumb shifters. And, like all Paul components, they're made of 100% CNC-machined aluminum in his California workshop.

Part Numbers

Option MPN
Black / Campagnolo 230BLACK
Black / SRAM 240BLACK
Black / Shimano 250BLACK
Silver / Campagnolo 230SILVER
Silver / SRAM 240SILVER
Silver / Shimano 250SILVER