Speedframe Pro Defy Helmet, CE Commuter (E-Bike) especially when your dropper seatpost

especially when your dropper seatpost is dropped

If you opt for the single battery version there's also a small

The unique supple pattern combined with 30A rubber compound combines control and comfort in equal measures

and seals out cool air

Speedframe Pro Defy Helmet, CE Commuter (E-Bike) especially when your dropper seatpostDesigned with input from our pro mountain bike athletes, the Speedframe Pro Defy 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 fully ventilated lightweight helmets designed to