Optimize your riding experience with the Box Components One shifter clamp. Compatible with all modern hangers.
The Box Components One 31.8 mm shifter clamp is an accessory that converts any Box shifter to make it compatible with modern hangers found on gravel, cyclocross and road bikes.
| Brand | Box Components |
| Supplier reference | BX-SH1-CA318-BK |
| Color | black |
| Color | Black |