RAM Mounts 9mm Angled Bolt Head Adapter Ball Base YCRF_communication_systems This top-tier open-face mountain bike

This top-tier open-face mountain bike helmet offers a market-leading feature set to keep you protected every time you hit the trails

Excellent durability and traction One of the best trail tracks ever offered and still a best seller today

Ortholite insole Imperial recycled foam

Removeable hood

360° Fit System allows you to dial in your perfect fit

RAM Mounts 9mm Angled Bolt Head Adapter Ball Base YCRF_communication_systems This top-tier open-face mountain bikeThis product is a Base. You may need to purchase other components to complete your setup The RAM B 272 consists of a B size 1" rubber ball and mounting base measuring 1. 18" x . 75" x . 2" with a 9mm hole. This angled bolt head adapter base is often attached to the mirror frame. Material: Powder Coated Marine Grade Aluminum Ball Size: 1" Rubber Ball "B" Size