O-Synce Navi2Coach Twist Air Holder CycleOps Joule Mount Puts your cycling computer in the perfect position on any bike. Convenience and safety by improving the viewing angle. Compatible with Navi2Coach Twist/Race Edition (OS-290/292) from O-Synce 1/8th turn mounting system works with CycleOps Joule computers too NOT compatible with 1/4 Turn Garmin type mounts