MATERIAL: Alloy
DIAMETER: 27.2mm, 31.6mm
LENGTH: 350mm
SETBACK: 20mm
WEIGHT: 275g
FSA - ENERGY 20SB 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.