bicycle shoe robustness-Paul Component Engineering Thumbies Shifter Mounts Shimano 31.8mm Black

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Paul Component Engineering Thumbies Shifter Mounts Shimano 31.8mm 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