8- and 9-speed compatible

They fit a range of brakes and are available in 2 different compounds:

This is a harder compound that's main strengths are speed

Freestanding or mounted: This is a free standing workstand

BOX Two Prime 9 Speed Twin Lever Shifter - Black - Single Shift - 22.2mm Bar Clamp - 9 Speed PDP|PLP|Brake Rotor Type 8- and 9-speed compatibleBox'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