Colnago C64 Internal Seatpost Clamp / Expander Wedge Kit
Brand: Colnago
Type: Genuine seatpost expander wedge kit
Compatibility: Colnago C64 (also compatible with select C60, V2-r, V3, and V3Rs models)
This genuine Colnago Seatpost Expander Wedge Kit is the ideal replacement part for the internal seatpost clamping system on Colnago C64 and compatible frames. Designed for clean integration inside the frame, it maintains sleek, aerodynamic lines while delivering secure and even clamping force onto the carbon seatpost.
The kit includes the complete expander wedge mechanism and bolt assembly, ready for installation to replace a worn, damaged, or stripped original clamp.
Key Features
- Genuine Colnago factory part for guaranteed precise fitment
- Integrated internal design for maximum aerodynamic efficiency
- Uniform pressure distribution to protect carbon seatposts from crushing
- High-strength aluminum alloy construction with a durable steel bolt
- Easy installation and precise torque adjustment
Technical Specifications
| Brand |
Colnago |
| Product |
Seatpost Internal Expander Wedge Clamp Kit |
| Material |
Aluminum alloy / Steel bolt |
| Clamping Type |
Internal expander wedge |
| Color |
Black |
Compatibility
- Colnago C64 (Rim and Disc brake frames)
- Colnago C60 (select later production runs)
- Colnago V2-r, V3, V3Rs (depending on frame production year)
Assembly Note: Always apply a high-quality carbon assembly paste on the seatpost surface to prevent slipping, and strictly follow Colnago's recommended torque specs (typically 5–6 Nm) to avoid damaging the frame or bolt assembly.
