Description

Designed with a bonded alloy head and a sophisticated SBS clamp design, the FSA SL-K SBS SB20 seatpost is stiff yet lightweight, thanks to its carbon shaft and finish.

Features

• Unidirectional (UD) carbon shaft with bonded alloy head
• Forged alloy top clamp
• Chromoly hardware
• UD carbon finish with black graphics
• Fits O7 mm standard rails and 7 x 9 mm oval rails