Arai Helmets - Quantum-X Helmet - Steel - Red Size:Large This is the right mirror

This is the right mirror

The rod allows the micrometrical adjustment of the length from 120 to 145mm with the supplied screw

in other words

improves the fit

Sprocket cover CNC machined from light alloy billet and then given an anodized surface finish

Arai Helmets - Quantum-X Helmet - Steel - Red Size:Large This is the right mirrorRound oval shape, achieved by using an interior head liner that combines thicker front and rear pads with thinner side pads, is designed for riders whos heads are slightly wider rather than elongated Improved Glance Off Ability Variable Axis System (VAS) shield system lowers the pivot point by an average of 24 mm, making the shell surface area in the critical temple area much smoother and better able to reduce impact energy getting into the helmet