Fox Speedframe Pro Mips Bike Helmet - 2026 S/Lab The Swix F4 works in

The Swix F4 works in all snow conditions and easily fits in your backpack or pocket

You don’t hold back

to icy freeze-thaw and everything in between

Easily opens and closes with the pull of a pin

Compatible with tapered 1-1/8" to 1-1/2" steerer tubes

Fox Speedframe Pro Mips Bike Helmet - 2026 S/Lab The Swix F4 works inPerformance focused open face trail helmet Designed with input from our pro mountain bike athletes, the Speedframe Pro Backfade Helmet has earned Virginia Techs best rating (5 stars) in its Bicycle Helmet Ratings program for a reason. This top tier open face mountain bike helmet offers a market leading feature set to keep you protected every time you hit the trails. Top of that list is the Mips Air Node protection system, a Low Friction Layer for