BOX Two Prime 9 Speed Twin Lever Shifter - Black - Single Shift - 22.2mm Bar Clamp - 9 Speed PDP|Colour Max cassette range: Can handle

Max cassette range: Can handle up to a 10-51T cassette

All of the parts from the Forty series headsets are cross-compatible with Cane Creek's 10 and 110 series headsets

Only compatible with the models below

Pros: Maximum protection and an extremely grippy sole

BOX Two Prime 9 Speed Twin Lever Shifter - Black - Single Shift - 22.2mm Bar Clamp - 9 Speed PDP|Colour Max cassette range: Can handleBox'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