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The Essor USA Flight-Weight Seat Post (in black) 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.
Maximum Insertion on the Essor is 140mm (measured from saddle rails to seatpost clamp).
Select from the following sizing options:
The 27.2 mm size will fit all State Bicycle Co. standard models, Contender, Undefeated, CycloCross and Fat Bikes. The 31.6 mm size will fit the 6061 Black Label Series bikes. The City Bikes line will not fit this particular product. Please check the required measurements of any non-State Bicycle with the owner's manual or a professional bicycle mechanic to ensure proper fit.