more positive action

The baddies will still get through it quickly enough if they have the right tools available

making it inactive until you stop pedalling

2 Finger Lever size

and the all important impact resistant

SRAM X4 3x8 Speed Trigger Shifter - Rear - 22.2mm Bar Clamp - 8 Speed PDP|PLP|Brake Rotor Type more positive actionThe X4 offers the proven SRAM 2 lever trigger shifting performance at a more affordable price point. Featuring their proven ergonomics and award winning 1: 1 actuation, these trigger shifters set the standard for entry level performance and value. Features: The X4 offers the proven SRAM 2 lever trigger shifting Featuring proven ergonomics and award winning 1: 1 actuation Specs: Shifter Style Trigger Cable pull ratio 1: 1 Speeds 3,8 & 3x8