Quad Lock Bicycle Out Front Mount Pro The Quad Lock Bicycle Out Front Mount Pro makes it easier than ever to keep your phone secure for the ride and your navigation apps visible so you never miss a turn. Patented dual stage locking mechanism makes attaching and detaching your phone from the mount is a easy, simply twist and lock in one motion. Features a low profile and super rigid anodized aluminum mounting arm. Compatible with all Quad Lock cases and Universal Adaptor. Features: Low-profile mount for a discrete look Patented dual stage locking mechanism Easy attachment/detachment from phone case Black anodized CNC aluminum mounting arm Stainless steel hardware Compatible with Quad Lock Action Cam Adaptor (sold separately) Mount fits 31.8mm diameter bars Includes 2 bar spacers to fit 22mm and 25.4mm bars Includes: 1 Out Front Bike Mount Pro, 2 spacers, 1 allen key Note: Quad Lock Case sold separately.