Easton EC90 SL Carbon Seatpost with 0mm Setback 27.2 x 350mm. The Easton EC90 SL ISA Seatpost combines Eastons superlight unidirectional carbon with their patent-pending saddle adjustment functionality allowing for perfect fitment.

• Eastons ISA technology allows you to refine your positioning without needing to undo your rail clamps for each minute tweak
• Saddle angle is then locked in place so you have the confidence your saddle will stay put after you find your fit

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