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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Nine new colorways
Developed using the legendary D752 motocross tyre as a base
Integrated vented roost guard
Suitable for stainless steel rotors only
SM450 RR 09
ONEAL 2026 SIERRA R NEON YELLOW, BLACK & GREY HELMET CLOTHING & APPAREL Nine new colorwaysDiscover the ultimate in versatility and comfort with the O'Neal Sierra R Helmet, designed to excel across street, enduro, side by side, and adventure bike riding. Engineered for performance and protection, it ensures you stay safe and comfortable on every adventure. FEATURES Polycarbonate ABS Shell construction Weight: 1590g ( 50g) Moisture wicking, removable washable air channeled comfort liner Vent holes for optimal ventilation Integrated face