Welcome to Arthur Caygill Cycles

The O'Neal Defender 2 Helmet is compact, lightweight, durable and well-ventilated with a modern aesthetic and comfortable contact points. Just as all trail-worthy helmets should be.

Notable features include a micro-adjust fit system, magnetic Fidlock buckle, adjustable ratcheted visor and detachable hand-washable padding.

Features:
Lightweight All Mountain/Enduro helmet with 2 shell sizes
O’Neal Fidlock magnetic buckle for easy, single-handed fastening and release
Weight: 380gr. +/-25gr.
Size adjustment with new micro-adjust 1-hand retention system
Easy strap adjustment for perfect individual fit
Sweat-absorbing and skin-friendly lining, detachable and washable (hand-wash)
Oversized vents for maximum airflow and cooling
Detachable visor with micro-adjust ratchet for easy angle re-positioning while riding
Exceeds EN1078 safety standard for bicycle helmets.
Sizes: 54-56, 58-61