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Shimano Tiagra 4500 9 Speed Shifters

The Shimano Tiagra 4500 Double 9 Speed STI Lever features an easy operation design lever, which provides easy braking and shifting regardless of hand position.

  • Arced travel on the shift lever always keeps the lever in reach when sweeping shifts across the cassette
  • Mega9 precision 9-speed shifting
  • Adjustable reach main lever and light-action release lever assure easy gear shifting and braking
  • Optical gear display incorporated into the top of the shift lever instantly shows you what gear you're in
  • Precision shifting courtesy of Shimano indexing system
  • For use with double gear systems