SRAM GX 10 Speed Rear Trigger Shifter - 10 Speed Rear - Bar Clamp & SRAM MatchMaker X - 10 SpeedAffordable 10 speed rear shifter! If you're piecing together a new bike or replacing worn or broken parts, the Sram GX line is a great option. The GX shifter features an aluminium lever to keep weight to a minimum. The GX shifter also utilises Sram's Exact Actuation to ensure your shifts are always clean and precise. Features: Compatible with Sram 10 speed rear derailleurs. Works with Sram Matchmaker clamps. Aluminium lever. What's in the box?