O'Neal SIERRA Helmet R V.23 - Flat Black S3-Cat-Helmets the QC01 sticks fast

the QC01 sticks fast

and there is no need to modify or create any holes in the original windshield

8mm wide prongs x 4mm long

a rusty lock or a bolt that you just can’t turn

grip and budget

O'Neal SIERRA Helmet R V.23 - Flat Black S3-Cat-Helmets the QC01 sticks fastWhether you ride on the pavement or the dirt or both the Sierra II has the features you need for your next two wheel adventure. Combining a full windscreen and a visor with a drop down tinted shield, the Sierra II helmet will get you anywhere you want to go. Features: Shell is constructed with ABS Weight: 1590g (50g) Moisture wicking, removable washable air channeled comfort liner Vent holes for optimal ventilation Integrated face shield with UV