Flowline SE Helmet W/MIPS Pinstripe Charcoal / Black YGroup_d4_carbon_helmet_wmips The A3 mountain bike helmet

The A3 mountain bike helmet is a new standard in premium mountain bike helmets with luxurious comfort

patent-pending innovations in safety

Pull this out of the drawer in the cool early AM before the ride or after the sun goes down after your ride

construction and levels of protection

Unstructured Strapback Enrichment Khaki

Flowline SE Helmet W/MIPS Pinstripe Charcoal / Black YGroup_d4_carbon_helmet_wmips The A3 mountain bike helmetMips equipped and eMTB rated, Flowline SE sets the standard for safety within a modern, minimalist design, achieving a five star safety rating from Virginia Tech. With 14 vents, an anti microbial liner, and a Fidlock magnetic buckle system, Flowline SE is the workhorse of trail helmets.