BOX Two Prime 9 Speed Twin Lever Shifter - Black - Multi Shift - 22.2mm Bar Clamp - 9 Speed PDP|PLP|Brake Rotor Type The centre and shoulder knobs

The centre and shoulder knobs have been modified to improve braking performance and traction on hard surfaces and the square profile provides a solid

If you replace your chain early enough you will prevent premature wear to your cassette and chain ring

Quick link storage

Low-speed rebound

and the "right" out to the right

BOX Two Prime 9 Speed Twin Lever Shifter - Black - Multi Shift - 22.2mm Bar Clamp - 9 Speed PDP|PLP|Brake Rotor Type The centre and shoulder knobsBox'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