Seatpost Mount for Cannondale SuperSix, SuperX, CAAD13 – Garmin Varia / Wahoo / Bryton / Sigma

Lightweight and secure mount for Cannondale radar and tail lights

The Seatpost Mount for Cannondale SuperSix, SuperX, and CAAD13 is designed to ensure a stable and secure attachment of radar and tail lights directly to the seatpost. Intended for road, endurance, and gravel use, it offers a clean, lightweight, and highly functional solution to enhance safety during every ride.

Made using 3D printing in Nylon PA12, it combines strength, lightness, and a minimalist design perfectly integrated with compatible Cannondale frames.

Device Compatibility

• Garmin Varia RearVue 820
• Garmin Varia 515 / 516
• Garmin Varia 315 / 316
• Wahoo TRACKR
• Cycplus L7
• Bryton Gardia R300 / R300L
• Magene L508 / L308
• Magicshine SEEMEE 508
• Sigma Reco 80 / 81

Cannondale Frame Compatibility

Exclusively compatible with Cannondale bicycles equipped with the following seatposts:

• C1 Aero
• Knot 27
• Knot SL27

Compatible models:

• Cannondale CAAD13
• Cannondale SuperSix EVO (2019–2023)
• Cannondale SuperSix EVO SE (2019–present)
• Cannondale SuperSix EVO CX (2019–present)
• Cannondale Super X (2025 →)
• Cannondale Synapse (2025 →)

Key Features

• Specific mount for Cannondale seatposts
• Stable and secure attachment for radar and tail lights
• High-strength 3D printed structure
• Ultralight design compared to traditional elastic mounts
• Simple and quick installation in a few steps
• Aerodynamic profile integrated with the frame
• Ideal for road, endurance, and gravel use

Materials

• Material: Laser-sintered Nylon PA12
• Finish: Matte black

This mount is designed to integrate perfectly with Cannondale C1 Aero, Knot 27, and Knot SL27 seatposts, ensuring stable mounting even on uneven terrain or at high speeds.

The 3D printed Nylon PA12 structure offers an excellent compromise between rigidity, lightness, and vibration resistance, making it ideal for daily use with radar or tail lights.