ARAI Quantum-X Motorcycle Helmet - Oriental - Black Frost - Large 0101-15751 R 45 1979/1985 this optional stainless steel muffler

this optional stainless steel muffler bracket is needed

and back impact protectors

5 / 5000 rpm 93

S-S13SO4-HRAATBL

PB-SNC2 Shell - Z Resin developed and blended in-house

ARAI Quantum-X Motorcycle Helmet - Oriental - Black Frost - Large 0101-15751 R 45 1979/1985 this optional stainless steel mufflerRound oval shape, achieved by using an interior head liner that combines thicker front and rear pads with thinner side pads, is designed for riders whos heads are slightly wider rather than elongated Improved Glance Off Ability Variable Axis System (VAS) shield system lowers the pivot point by an average of 24 mm, making the shell surface area in the critical temple area much smoother and better able to reduce impact energy getting into the helmet