The A3 mountain bike helmet is a new standard in premium mountain bike helmets with luxurious comfort, patent-pending innovations in safety, ventilation that will you keep you cool on long climbs with comfort and coverage to protect on sketchy descents.
After years of research and development, the Troy Lee Designs Team introduced the A1 helmet in 2013. They have made one of the most comfortable MTB helmets on the market even safer with the addition of MIPS rotational brain protection.
The all-new Flowline SE Helmet is handpicked, literally, by the pros and for good reason. The Flowline SE Helmet features all the same marquee accolades as the Flowline, including an NTA 8776 E-Bike Certification and Virginia Tech 5-Star Safety rating.