Belt is one of Optiline’s simplest models of phone holders bicycle to be installed on the handlebar and is compatible with the entire line of cases and accessories with the patented Duolock quick-release system.
thanks to the butterfly screw developed by Optiline, which has made it one of the most popular products for use on bicycle of all types.
The clamp system covers a wide range of handlebar sizes. In fact, the Belt phone holder is compatible with all bicycle handlebars with diameters between 15 and 40 mm.
using a convenient clamp that is tightened with a worm screw and does not require tools such as screwdrivers or Allen keys. You can easily remove it from the handlebars when leaving the vehicle or change position when travelling.
The sphere allows the phone holder to be fully adjustable, allowing its use and display both in vertical and horizontal. The ring allows to lock the head once the optimal angle has been found.