The Rockbros 25210038101 is a compact phone holder for bicycles made from aluminum alloy. It features an adjustable screw mechanism that allows fitting smartphones with a width from 64 to 100 millimeters and thickness up to 12 millimeters. The inner padding enhances grip and protects the device's case from scratches. The open design allows access to buttons and the charging port, while the included discs enable mounting on various popular handlebar diameters.

• Flexible holder: The screw mechanism allows adjustment for phones with a width of 64 to 100 millimeters.
• Stable construction: The aluminum body and handlebar mount provide a secure hold for the device while riding.
• Phone protection: The inner padding increases grip and reduces the risk of scratches on the case.
• Access to functions: The open design does not cover buttons or the charging port.
• Suitable for handlebars: The included discs allow mounting on three popular diameters.

The screw mechanism precisely adjusts the holder. The metal adjustment allows extension of the holder from 72 to 117 millimeters, achieving a secure fit for phones with a width of 64 to 100 millimeters and thickness up to 12 millimeters. The aluminum construction ensures stable support.

The holder is designed for front handlebar mounting on the bicycle. The padding protects the phone case by increasing grip and preventing any slipping or scratches. The open design allows access to the charging port, enabling cable connection and device operation without the need to remove it from the holder. The discs allow installation on handlebar diameters of 22.2 millimeters, 25.4 millimeters, or 31.8 millimeters. The screws and two hex wrenches facilitate securing the holder.