BOX Three Prime 9 Shifter - 9-Speed Multi Shift Matte Black Model-Dropout 504 Crank Arm Length 170mm BCD

Crank Arm Length 170mm BCD Direct Mount SRAM 8 Bolt

Tall widely spaced knobs with siping for added grip

When the chain is trimmed to size you can easily decide whether or not to use the half-link

25 Tubeless Folding Black 3C MaxxSpeed EXO

BOX Three Prime 9 Shifter - 9-Speed Multi Shift Matte Black Model-Dropout 504 Crank Arm Length 170mm BCDPrime 9 Technology for greater simplicity and durability Available in single shift option for eMTB to keep the user from shifting multiple gears under load, significantly reducing the rate of bent teeth and broken chains Multi shift option changes up to 3 gears at once for non eMTBs Box One features: diecast top shell, machined clamp, diecast release lever, and a stainless braided lo friction cable Box Two features: diecast top shell, and extruded