- The Box One 31.8 shifter clamp is an accessory that converts any Box shifter to be compatible with modern drop-handlebars found on gravel, cyclocross, and commuter bikes
- Hinged clamp design is easy to install without having to remove grips or tape
- Compatible with all Box shifters as well as some other brands
- 31.8mm clamp only, shifter or brake not included
- SHIFTER MOUNT BOX ONE CLAMP 31.8 BK
Color: Blk
