FSA Energy SB20 Seatpost

The directional butting of the Energy SBS SB20 seatpost’s 6066-aluminum shaft gives it thicker walls fore and aft for stiffness and thinner walls at the sides to cut weight. A forged and machined alloy head is bonded to the top of the shaft.

- 3D forged and CNC machined AL6066 w/ alloy head
- Directionally butted for low weight and additional strength
- Chromoly hardware
- Clamp Style: Standard Rails