Giro's RegisterT helmet combines sleek design and lightweight construction with features that complement your style, on the road or trail. Made with InMould Construction technology in a comfortable Universal FitT size and is equipped with Giro's convenient Roc Loc Sport system. The Register adjusts with a simple turn of the dial so you can customize the fit in seconds. A range of colours from mild to wild lets you choose exactly how your on-bike style comes together to create a helmet that looks and feels like it was made for you.