ARAI Quantum-X Motorcycle Helmet - Diamond Black - XS 0101-15718 Duke 890 - 890 R 2021/2023 Extensive venting with high-flow EPS

Extensive venting with high-flow EPS channels

Replacement pinlock ready shield for Icon Airform

When the position of the exhaust system needs to be changed and the stock bracket is no longer usable

The Hyper-Ridge® has been re-sculpted to provide a flat surface on the sides to allow for the easy installation of a wide range of communication devices

it Reference: HD

ARAI Quantum-X Motorcycle Helmet - Diamond Black - XS 0101-15718 Duke 890 - 890 R 2021/2023 Extensive venting with high-flow EPSRound 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