Cannondale C1 Aero 27 Seatpost - 15mm Offset Running Not compatible with RockShox Motion

Not compatible with RockShox Motion Control suspension forks later than 2013

Excellent stiffness / weight ratio

The CC-2 is compatible with most single-speed and derailleur chains

The SLR-EV technology extends the Shimano Linear Response concept which aims for improved response and optimal dosing

CNC Machined 6061 Aluminium Body

Cannondale C1 Aero 27 Seatpost - 15mm Offset Running Not compatible with RockShox MotionThe D shaped design of the C1 aero 27 seatpost enhances aerodynamics and boosts vertical compliance, reducing muscle fatigue so you stay fresh and fast for the final sprint. Features 27mm deep, D shaped aerodynamic profile fits 2025 Superx, 2025 Synapse, 2020 CAAD 13, 2020 Supersix Evo, Evo SE and Evo CX SmartSense compatible hardware included Full carbon construction for ultimate comfort Mfr Claimed Weight TBC