Oneal Sierra II R Helmet Neon/Black

Offroad & Onroad Performance

Whether 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.


  • 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 protection
  • Height adjustable helmet shield
  • Padded Chin Strap with Double-D safety lock
  • Meets DOT and ECE 22.05 safety standards
  • Designed for Street, Enduro and Adventure Bikes
  • Replacement parts available
  • The side goggle traction pad keeps goggle strap securely in place
  • High air intake mouth vent with screen lets air in while keeping debris out
  • Replacement liners, cheek pads and visors available
Weight 6 lbs
Dimensions 16 × 12 × 14 in

Small, Medium, Large, X Large


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