From technical lines to tacky singletrack, the Flow mountain bike helmet keeps you in the moment, moving in sync, comfortable, and protected. It's built with features like full-back coverage, micro-fit adjustment, a cooling ventilation system, and indexing visor.

The Flow features our new proprietary GelMotion® technology for management of high- and low-energy impacts, and rotational and oblique impacts. It's a superior mountain bike helmet for all-mountain riding - short or long, technical or not. It's a seamless extension of your mountain bike riding experience ... enjoy the ride!

FEATURED IN: Outside Magazine, BIKE Magazine, Gear Junkie, Bike Radar, Singletracks, PinkBike, Bicycling, Mountain Bike Action, Loam Wolf, VeloNews.

Bike Helmet Sizing and Fit

Flow GelMotion® Mountain Bike Helmet

Spyne Mountain Bike Helmet