O'Neal SIERRA R V.24 helmet in neon yellow, black and grey, designed for street, enduro, side-by-side and adventure riding.
Polycarbonate/ABS shell construction
Weight: 1,590 g (± 50 g)
Moisture-wicking, removable and washable air-channelled comfort liner
Vent holes for ventilation
Integrated face shield
Height-adjustable helmet shield
Padded chin strap with Microlock
Meets DOT and ECE 22.06 safety standards
Need help with sizing? Read our helmet sizing guide or visit CSM for a fit check.
Availability: Contact CSM to confirm your preferred size and colour. Some items need to come from a supplier; ask us to check the estimated arrival time if you need it by a particular date.

