🚴[Secure Anti-Theft Design] VICSEED's newest motorcycle phone mount with secure Anti-Theft Design and function, you can put this bike phone mount on its handlebar without taking out. Owing this secure bike mount, you don"t need to worry about your bike phone mount being stolen any more. NOTE: The unique and petal nut on the handlebar clamp can only be lock with a special key, ensuring that your bicycle phone mount is more secure! 🚴[Never Fall Off, Most Safe]: Four corners and security lock of this bike phone mount completely wrap each corner of your phone tightly, make sure your phone doesn't drop even if it shakes violently. This ball joint of handlebar clip build-in solid stainless steel core, VICSEED phone holder for bike offer 200% security for your phone in any harsh road conditions. It passed US Military-Grade Test Certification ((NO: GZIN2107043215PS))making it durable enough to hold up to everyday wear and tear. 🚴[Super Stable & Shockproof Protection]: The largest handlebar clamp brings the strongest grip power to fasten the bike cell phone mount firmly by tightening the screw. phone mount for bicycle is covered with high-density silicone, that can absorb all shocks to protect your phone from vibrates or scratch and bring excellent friction to grip your phone and handlebar firmly, your phone Never Slip or Move.