SMITH MAINLINE MIPS BIKE HELMET SALE the ACE AF1 has a

the ACE AF1 has a 70% increase in the aluminum’s structural integrity

Bushings (Soft 40 shore): Soft bushings deliver smoother

ROXY DryFlight® technology

Open you senses with the Women's Sensor

Recycled ABS Sidewalls

SMITH MAINLINE MIPS BIKE HELMET SALE the ACE AF1 has aWhether you're conquering the EWS in Whistler or pushing through your local enduro race, the Smith Mainline helmet is designed for riders who go big and go fast. With cutting edge safety features like Koroyd and MIPS for superior impact protection, it boosts your confidence to take on aggressive trails. Engineered for a perfect fit with goggles, it ensures maximum ventilation and fog free vision. Multiple liner and neck roll options let you fine tune