BOX Two Prime 9 Speed Twin Lever Shifter - Black - Single Shift - 22.2mm Bar Clamp - 9 Speed YGroup_7033720045613 Retention system: Bell's 'Float Fit

Retention system: Bell's 'Float Fit Race' keeps this helmet locked on to your noggin

No more holding them with your knees

O-ring seal prevents water intrusion around the steerer tube

800mm width (25mm rise)

far enough to ensure all bikes can be hung with enough clearance from the wall

BOX Two Prime 9 Speed Twin Lever Shifter - Black - Single Shift - 22.2mm Bar Clamp - 9 Speed YGroup_7033720045613 Retention system: Bell's 'Float FitBox's goal with Prime 9 was to blend all the durability and reliability from a traditional 3x9 drivetrain with a 1x setup. Box Two is the performance middle tier option within the Prime 9 lineup. With Prime 9 you still get the wide range offered on competing 12 speed setups, but with fewer shifts required to go up and down the gear range. The Box Two shifter maintains all the great functionality of the Box One but forgoes the 1 piece pull lever from