Specifically made to mount on a Cervelo P2/P3/P4 seatpost, the Xlab Sonic Wing mounts directly to those two random seeming bolt holes. Now you have a perfectly designed system for storing hydration behind your saddle.
- Lightest alloy carrier
- 30 total positions to give you a customized setup
- Material: CNC machined US aircraft grade alloy
- Anti-sway design
- Easy installation
- Includes: hardware, 2 anti-drag discs, 1 pair X-Straps
- Weight: 104g