The Quad Lock Fork Stem Mounts are designed for motorcycles that require mounting in the tube of the fork stem. Both Quad Lock Fork Stem Mounts are compatible with all Quad Lock Cases and the Quad Lock Universal Adaptor. 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. FEATURES Black Anodised CNC machined Aluminium Base, Arm & KnuckleDesigned for motorcycles that require mounting in the tube of the fork stemMultiple mounting configurations for optimal viewing positionFits a large range of stem hole sizes (refer below)No dissasembly required when adjusting positionPreload resistance when adjusting position provides quality feelDiscreet cable route for USB charging cables through extension armAssembled with Black LeverBlack Hardware STEM HOLE COMPATIBILITY Small Stem Spacers - 12.4mm (1/2”) - 19mm (3/4”) diameterMedium Stem Spacers - 18.6mm (3/4”) - 25.4mm (1”) diameter ADJUSTABILITY 180° angle adjustment of knuckle and arm (extended or collapsed position) 360° rotational adjustment of base via central stem COMPATIBLE WITH All Quad Lock Cases & Universal Adaptors All Quad Lock Motorcycle Accessories (Vibration Dampener, Wireless/USB Chargers)All Quad Lock 360 Compatible productsAll Quad Lock Coloured Levers INCLUDED IN BOX 1x Quad Lock Motorcycle Fork Stem Mount Pro2x Stem Spacers - Small & Medium1x M5 x 35 Black Screw (for use with optional Motorcycle Chargers)1x 3mm Hex Key MATERIALS Black Anodised Aluminium (Base, Arm & Knuckle) Glass Filled Nylon (Index Head)Zinc Alloy (Stem Spacers)Stainless Steel Hardware