Compatable with the PCS-1, PCS-4 & PRS-7 with composite top tubes
- Cam-actuated adjustment system for quick entry, adjustment and exit
- Clamp rotates 360 degrees and is adjustable in height up to 67"
- Narrow clamping jaws (2.7") designed to clamp securely yet fit into tight areas or on short seat posts
- Fully adjustable clamping pressure prevents damage to thin-walled tubes