Rocky Creek PA021 Phone Mirror Mount S3-Cat-Helmets-Road-System/Modular Special formulation with PTFE helps

Special formulation with PTFE helps prevent dirt and grime adherence

1 x 360 to Gimbal Adaptor

then wrapped in a durable pad cover

Square-end opening grips the spoke nipple on all four sides

Rocky Creek PA021 Phone Mirror Mount S3-Cat-Helmets-Road-System/Modular Special formulation with PTFE helpsSome bikes don't have round bars and our Phone Mount with USB Charging Port needs to mount to a round bar. Here is a solution. This extension mounts under the mirror stem on "most" bikes using handlebar mounted mirrors. The diameter of the hole in the mount is 10mm. Unscrew your mirror, position the mount at the base of the mirror mount then screw your mirror back onto the mount. BEFORE ORDERING PLEASE CHECK THAT THE DIAMETER OF YOUR THREAD AT THE END