UMS Oca™ Universal Mount


The UMS Oca™ mount is a unique solution for holding multiple accessories cleanly and securely to your bike.  It can hold a variety of accessories while not taking up any room on the seat post.  A multitude of arm combinations are possible to uniquely fit your riding needs.  The primary mount is elevated to position lights, cameras, and radars up high for better operation, visibility, and safety.

This mount is very strong and works with any standard width saddle rail that is between 6 mm and 10 mm thick. It is non-metallic and safe for carbon rails.

Mount arms are sold separately

 Weight: 42g (including hardware)

Patent Pending

Collections: Discontinued

Secondary Mounts

Secondary mounts can be added to attach a multitude of different types of devices and accessories.  We also provide special mounts for strap and quick-release saddle bags; positioned to sit inline with the wind and reduce drag.

Related Items

New UMS v2 Mounts

We have improved the Universal Mount System™ interface to make it easier to install and remove the mount arms.