Along with 20+ other leading bike companies, Cannondale is proud to be a part of the e-bike battery recycling program organized by PeopleForBikes and administrated by the not-for-profit Call2Recycle. Your payment of {recycleFee} goes to an industry-wide fund that ensures batteries from Cannondale e-bikes are recycled at end of life and do not end up in landfills. Learn more at Call2Recycle.
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Overview
D-Lightful
The 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.
Where it thrives
The open road, up & down hills, rough pavement, gravel
What it's built for
Speed, comfort, lightweight
Highlights
27mm deep, D-shaped aerodynamic profile fits 2025 Superx, 2025 Synapse, 2020 CAAD 13, 2020 Supersix Evo, Evo SE and Evo CX
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