The Bell Lumen Cycling Helmet will keep your noggin safe, cool, and super comfortable. Bell's In-mold Fusion design laminates the layers of the helmet together so that they can protect better, but with less weight and more vents. Plus the Geared Positioning System adjuster gives means you're always 1-hand away from the perfect fit.
GPS (Geared Positioning System) fit system means 1-hand adjustment
Cam-Lock strap levers make it easy to adjust the straps around your ears
Features 22 high volume, internally channeled vents for optimal cooling
Bell Lumen Road Helmet - 2014
Small (52-56cm), Medium (56-59), Large (59-62)
White/silver Standard Issue, Red/black/white Standard Issue, Black/titanium Charged