STRONG & SECURE The patented dual-stage locking mechanism ensures that your smartphone will stay strong and secure as you ride. QUICK & EASY TO ATTACH / DETACH No fumbling with tricky grips. Use one hand to quickly attach and detach your smartphone from either of the Quad Lock Fork Stem Mounts. OPTIMAL VIEWING ANGLE Use the provided Allen (Hex) Key to set the optimal height and viewing angle. Please Note: Case not included. FORK STEM MOUNT PRO Made from black anodised CNC machined aluminium Black stainless steel hardware Fits tube sizes from 12.4mm to 25.4mm (internal diameter) Discreet cable route for USB charger cables Assembled with Black Lever Suits cylindrical and hexagonal tube stems where no lip is present