BOX Two Prime 9 Shifter - 9-Speed Single Shift Matte Onyx MFPN=803-01-324 5% compared to the S-Works

5% compared to the S-Works Prevail II Vent helmet

Compatible with SRAM and Shimano 11-speed systems

110mm asymmetric (ABS)

Our GRIPTON® compound

BOX Two Prime 9 Shifter - 9-Speed Single Shift Matte Onyx MFPN=803-01-324 5% compared to the S-WorksPrime 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