This replacement seatpost for the Shiv Disc ensures the perfect fit with two different setback options— 0mm and 25mm.

Aerodynamic FACT carbon construction that’s compatible with the Shiv Disc.
Profile that integrates with the shape of the rear Hydration Fuelcell for maximum aerodynamic performance.
Cylindrical aluminum head assembly adjusts fore/aft and tilt with a single bolt.
Setback: 0/+25mm