FSA Energy Seatpost
Directional butting of the Energy SBS SB20 seatpost’s 6066 aluminium 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 into the top of the shaft.
- 3D forged and CNC machined AL6066 with alloy head
- Directionally butted tube (thicker wall fore and aft
- Fit Ø7mm standard rails and 7 x 9mm oval rails