1 Inner_diameter: Ø 37 mm outer_diameter: Ø 489

Compatible with all Quad Lock brackets for MC and Quad Lock 360 ™ system

Justerbar Passform: Justerbara sidopaneler och ärmslut för en personlig passform

Maximum bracket even in tough weather - Rain and clay are no problems

Bayard Öppen Mc-Hjälm XP-77 S Phoenix Vit yamaha-vmx-1200-v-max-1200-1989-esi8464856 1 Inner_diameter: Ø 37 mmBayard Open MC Helmet XP 77 S Phoenix Sucking for ultimate freedom and flexibility on the roads? The Bayard XP 77 S Phoenix combines security and function in a stylish design that really stands out. With its smart 180 Flip back function you can easily fold behind the protection completely perfect when you want to switch between fullface protection and open helmet feeling in no time. Advantages: 180 flip back switch between full and open helmet quickly