GUB G-85 Bike CNC Phone Holder 3.5-6.2 inch Phone Mount Support GPS Case Bicycle Motorcycle Handlebar Extender-BlackModel: GUB G-85 phone holder Material: AL6063 Length: 50mm(max 100mm adjustment) Width: 50mm Diameter: F31.8mm clamp Weight: 96g Color: Black, Red Application: Can install on about F31.8/25.4(used giveaway spacers) handlebar, Fit fo..