The SRAM X9 Left Hand 3 Speed Bearing Trigger Shifter brings XX & X0 features to a more affordable price level. The updated design also uses ball bearings instead of bushing, this gives a more precise feeling & gives it greater durability. Zero loss travel. Adjustable clamp. Matchmaker compatible. SRAM raises the bar in the performance MTB shifter market with the new X9: Lightweight, adjustable, tough.