Paul Component Engineering Thumbies Right-Only Shifter Mount Shimano 22.2mm Silver. 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
bicycle pump resilience-Paul Component Engineering Thumbies Right-Only Shifter Mount Shimano 22.2mm Silver
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