Fox Racing Speedframe Pro Defy CE Twilight

Designed with input from our pro mountain bike athletes, the Speedframe Pro Defy Helmet has earned Virginia Tech’s 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 Special Editiont 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 fully ventilated lightweight helmets designed to reduce rotational motion and redirect forces away from your brain should you crash. Dual-density Varizorb™ EPS bumps up that impact protection further by spreading forces of impact across a wider area. The BOA® Fit System allows for micro-adjustability for a perfect fit every time you ride. The Ionic+® liner is antimicrobial and manages odor while wicking moisture away from the head, and is easily removed and washed.

The one-hand adjustable visor is compatible with either sunglasSpecial Editions or goggles and the helmet features a sunglass-specific storage solution. If you're looking for a performance-minded trail helmet, congratulations—you just found your new lid.

Features Mips® Air Node protection system
BOA® Fit System for micro-adjustability
FIDLOCK SNAP helmet buckle provides quick and Special Editioncure entry and exit while wearing gloves
Removable, washable Ionic+® liner is antimicrobial and manages odor while wicking moisture away from the head
Optimized venting with channeled, in-molded EPS provides efficient cooling
One-hand adjustable visor is compatible with sunglasSpecial Editions and goggles
Sunglass-specific storage solution