SubStraights are manufactured with two extra M6 screw-holes

000 beaming hours with an extremely low amp draw

The seamless design

hail and cold

Fox Racing - Dropframe Pro Helmet CRP-2CP197UP780008 SubStraights are manufactured with twoMaximum coverage mountain bike helmet Redefining open face mountain bike helmets, the Dropframe Pro Helmet has earned Virginia Techs best rating (5 Stars) in their Bicycle Helmet Ratings program. Superlight and extremely comfortable, it's choice for trail riders seeking more coverage and more confidence. With increased coverage for the ears, jaw, and back of the head, this 3 4 helmet provides the most complete coverage we offer in an open face helmet.