Box One I-Spec II R Shifter Adapter wheel each offering a salt spray

each offering a salt spray life of 45 hours

Not compatible with carbon fiber steerer tube forks

Built around a Chromoly axle and high-quality sealed bearings this hub will get you moving and stopping fast

Available in 31

these super-stiff 20mm axles are hollowed out for weight savings and feature two CNC Machined 7075-T6 aluminum nuts to ensure proper fit and dropout overlap

Box One I-Spec II R Shifter Adapter wheel each offering a salt sprayThe Box Two I Spec II adapter allows any Box shifter to mount directly to a I Spec II compatible Shimano brake. This simplification makes any cockpit clean and tidy by integrating 2 clamps into one.