Shimano Altus SL-M310 L Left Hand Indexed STI Shifter Pod with Cable

This Shimano shifter features as original equipment on a number of bikes and would be an ideal replacement for worn of broken shifters. This is a left hand 3 position shifter to control gear selection across a triple chainset.


  • Left hand 3 position indexed thumb shifter.
  • Rapidfire system uses ergonomic shaped levers for easy accurate gear selection
  • Optical gear display
  • Clamps to standard diameter handlebars (22.2mm)
  • For gear selection on triple chainsets.
  • Integral cable barrel adjuster.
  • Supplied with internal gear wire.
  • Supplied with fitting instructions.