Review on 📱 GUB Plus 11 Bike Phone Mount, Alloy Bicycle & Motorcycle Holder with 360° Rotation, Aluminum for iPhone 11 12 Pro Max Mini X XR Xs 8 Plus, Samsung S20 S10/S6 - GPS Mount for 4-7 Inch Screen Sizes by Sean Young

Mounted on a racing bike. It's durable and stepping over the bars can get you extra scrapes. I had read other reviews so I had an idea of what I would experience. All three fasteners came loose within 1.5 miles. The adjustable arm stretcher came loose and the phone fell forward because the arm was too loose. The phone base screw that clamps the phone has been loosened. The handlebar clamp bolt was loose so an Allen wrench was used to tighten the handlebar bolt. Walked another 1.5 miles and the phone fell forward again. tightened and driven, had to tighten the adjustable arm and phone mount every 3-4 minutes as they continued to weaken. At home I stuck screw lock on the handlebar screw, everything is fine now. I disassembled the adjustable arm clamp bolts and then put the small hex screw back into the clamp stud, using threadlock and keeping the clamp knob loose. He doesn't move at all. Wrap the rubber band around the phone base bracket at the head of the thumbscrew and it seems to be holding enough tension to prevent the screw from falling out. Places an elastic band around the phone and base for insurance. I will be purchasing silicone rubber protective tape so I don't have to keep tightening the base grip of the phone. I like the angle that the mount offers, a lot as it brings the phone closer to my face. A quick look is enough. to see my stats. The phone vibrates a bit while driving, but the app is very easy to read. The rotating base of the phone does not move by itself and stays in place. He looks clean. If you'