ARAI VX-Pro4 Motorcycle Helmet - Block - Large 0110-8183 RSV4 RR / RF / Tuono V4 1100 RR / Factory Expansion gussets disperse stress in

Expansion gussets disperse stress in key areas and provides freedom of finger movement

or with the MONOLOCK M5M plate / not compatible with MONOKEY M8A

ballistic poly paneling

Durable 1680D and 300D polyester chassis with internal 300D polyester panels for reinforcement D30® removable Viper Back Protection

ARAI VX-Pro4 Motorcycle Helmet - Block - Large 0110-8183 RSV4 RR / RF / Tuono V4 1100 RR / Factory Expansion gussets disperse stress inFeatures intermediate oval shape which fits the majority of head shapes in the North American markets Consistently round and smooth shell, maintaining Glancing Off shape concept Rounded chin bar maintains compact shell length resulting in less protrusion, leaving it less likely to catch and dig during a spill Super Fiber provides 30% higher tensile strength than standard fiberglass and provides increased penetration resistance Peripherally Belted