The R4 is a lightweight, form-fitting race collar offering protection against neck and collarbone injuries. The low-profile design makes it a comfortable, yet protective, piece of gear you can wear on the track or on the trail. Hard-molded upper surface disperses energy to the PU core. Hi-tensile, closed-cell PU core absorbs impact energy. BIOFOAM® liner provides extra impact absorption. Rapid lock closure system for easy front entry. Adjustable rear strut for a customized fit.

• Adjustable rear strut for a customized fit
• Bio-foam liner provides extra impact absorption
• Elastic cross-body strapping system holds the collar securely in place
• Hard molded upper surface disperses energy to the PU core
• Hi-tensile closed cell PU core absorbs impact energy
• Impact Shield exterior made of a high-impact tested polymer provides optimum protection against debris and collisions
• Lightweight and form-fitting
• Rapid lock closure system for easy front entry