Shifting is about feel and precision, two things the Advent MX shifter exemplifies. With all new internals, the shifter engagement has been shortened from 12 degrees to 3 degrees, giving the shifters a snappier, more playful feel. 4x quicker engagement compared to Advent X ultra-fast shifting The removable clamp allows for a 12mm lateral adjustment of shifter body placement, making it easier to position it where you want even with odd brake shapes Compatible with Advent MX rear derailleurs only Drivetrain Speeds: 11 Shifter Style: Trigger Color: Black