The Essor USA Flight-Weight Seat Post (in titan) is one of the lightest seat posts on the market. Essor USA only utilizes high-quality components and materials: CNC-machined 2014 T6 Aluminum tube and precision-machined premium titanium bolts.



Read photographer/cyclist, Justin Week's in-depth product review

Maximum Insertion on the Essor is 140mm (measured from saddle rails to seatpost clamp).

Select from the following sizing options:

Size Setback Length Weight 27.2 0 350mm 145g 27.2 25 350mm 157g 31.6 0 350mm 184g 31.6 25 350mm 189g

Sizing note: Choose size 27.2 mm for all our 4130 Core Line models and V2 Black Label models, or 31.6 mm for V1 Black Label models. Please check the required measurements of any non-State Bicycle with the owner's manual or a professional bicycle mechanic to ensure proper fit.