The lightest and strongest bike mount available in the Quad Lock range. Engineered from ultra-light aircraft-grade aluminium, then rigorously tested for unmatched strength and durability. This high-performance material ensures the mounts remain tough without adding unnecessary weight, making them ideal for cyclists who demand strength and efficiency. Feature a dual-sided head design, allowing you to mount the lever head on either side, offering more flexibility in adjusting your optimal phone viewing position on a variety of stem angles.Simply twist and lock to view apps as you ride such as Ride with GPS®, Strava® or maps. Detach just as easily so you don’t miss a photo opportunity or important call. Features- Black anodised aircraft-grade aluminium, forged and precision CNC- Assembled with short black lever and black hardware for minimalist design aesthetic- Suits stem diameters ⌀ 28.6mm (1 ⅛")- Fits cleanly above the stem and held securely by the stem cap- Fixed angle to suit common stem angles of +15° or -15°- Dual-sided, reversible design. Attach the head to either side of the mount for your optimal setup and phone positioning- Fine-tune clearances with the included 5mm headset spacer and 3mm Quad Lock 360™ Index Mount Spacer