Shift lever for racing bikes with Shimano gear, you want to change to a flat handlebar instead of the traditional racing handlebar.

The handle should sit on the right side, and only fits racing rear derailleurs for 11gears - Shimano 105, 5800, Ultegra 6800 or Dura Ace 9000.

The trigger fits handlebars with a diameter of 22.2 mm.