SRAM X.5 Trigger Shifters - 9 Speed Rear - 22.2mm Bar Clamp - 9 Speed YGroup_7033883754541 but can be powered by

but can be powered by a separately sold battery

Compatible with I-Spec II Or Matchmaker

Q-Factor: Sram provide a "Distance of pedal spindle to crank arm" of 54mm which we believe refers to the distance from the centre of the ATAC springs to the crank arm

Reduced hand fatigue

For the rear there are 11 modes to choose from including a powerful daytime flash mode

SRAM X.5 Trigger Shifters - 9 Speed Rear - 22.2mm Bar Clamp - 9 Speed YGroup_7033883754541 but can be powered byThe X5 trigger maintains the legacy of X0 shifting with features and technologies optimized for 2x10 and 3x10 and exact actuation Features: SRAM's 2x10 and 3x10 Exact Actuation for precise and dependable 10 speed performance Specs: Shifter Style Trigger Cable pull ratio 1: 1, exact actuation Cable lengths 2200mm Speeds 2, 9, 10