The Cannondale Road Internal Seatbinder v3 is a replacement seatpost locking wedge for the SuperSix EVO Gen 4. The internal mechanism clamps the D-shaped seatpost securely without an external collar, keeping the frame's aerodynamic profile clean and uninterrupted.
Quick Facts
| Feature |
Specification |
| Compatibility |
Cannondale SuperSix EVO (Generation 4) |