CAT EYE - Out Front Bracket, Cycle Computer Bracket COMPATIBLE: The Out Front Bracket is compatible with all CatEye wireless bike computers. THE PERFECT FIT: Fits both 31.8 mm handlebars and 25-26 mm handlebars (with included shim). EASY ON THE EYES: The Out Front Bracket secures your CatEye computer front and center, making it easy to glance down and read data. KEEP YOUR BARS IN ORDER: The Out Front Bracket clears up space on your handlebars for other bike accessories. SECURE AND GO: CatEye's brackets are simple and easy to install. Spend less time setting up your gear and more time on the road.