One-Handed Operation: The motorcycle phone mount with vibration dampener adopts the design of 1s immediate locking and 1s quick pick-up, realizing one-handed putting in or taking away the cell phone with one second, release the security lock on the back before removing the phone, fast and convenient Sturdy & Durable: The main body of the bike phone holder is made of high-strength composite material with four built-in stainless steel telescopic arms. Come with anti-theft aluminum alloy double socket arm and fork stem ball mounting base, providing security and reliability even riding on demanding terrain Easy Installation: The aluminum alloy handlebar mounting base of the bike phone mount comes with 4 sizes of rubber rings, which fit the handlebar more tightly and protect the mounting surface. The motorcycle cell phone holder is suitable for 0.5"(12 mm), 0.87"(22 mm), 1"(25.4 mm), 1.125"(28.6 mm) handlebar diameter, and it can be mounted on the 1.26"(32 mm