Specifications:

• Width: 300 - 400mm
• Use: Road Bicycles
• Use: Mountain Bikes
• Use: Kids' Bikes
• Use: Cruisers
• Use: BMX
• Type: Aluminum Bicycle Phone Holder
• Model Number: PRO2 PRO3
• Material: Aluminum Alloy
• Clamp Diameter: 31.1 - 32.5mm
• Brand Name: GUB