8- and 9-speed compatible

Available in black or clear

Available in the common standards

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

there is no magic formula for predicting this so please take care during the initial installation and double-check your clearance before proceeding

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