Water Bottle Cage Mount Seat Post Clamp 30.9mm

30.9mm Seat Post Clamp with Bottle bosses for drink bottle cage mount
Mount an extra bottle cage to your seat post and stay hydrated on those big adventure rides!
- Suitable for MTB and Road bikes
- Anti-rust steel bolt and nut
- Lightweight cold forged aluminium
- Bolt design distributes clamping force evenly
Sizes - 30.9