RAM MOUNTS 2.25x0.87 in Motorcycle Base with 11mm Hole and 1 in Ball. Marine grade aluminum base  attaches to mirror frame  main brand of bike is BMW.

RAM MOUNTS 2.25x0.87 in Motorcycle Base with 11mm Hole and 1 in Ball. Marine grade aluminum base attaches to mirror frame main brand of bike is BMW.

RAM-B-252U$12.99