O'Neal SIERRA Helmet R V.23 - Black/Grey/Red Stock Item:ONEAL 27 SIERRA HELM R - BLK/GRY/RED (MD) red/black or red

red/black or red

Full welding joints for durability and resistance against vibration

CB1000C 83

Direct OEM replacements

Air Intake: shin plate and heel backside

O'Neal SIERRA Helmet R V.23 - Black/Grey/Red Stock Item:ONEAL 27 SIERRA HELM R - BLK/GRY/RED (MD) red/black or redWhether 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