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 w/ alloy head
- Directionally butted tube (thicker wall fore and aft
- Fit Ø7mm standard rails and 7X9mm oval rails
- Finish: black anodized finish gray or red
|SP ROAD ENERGY alloy SB20 27.2x350mm V17
|SP ROAD ENERGY alloy SB20 31.6x350mm V17