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

Features:

• Hard molded upper surface disperses energy to PU core
• Hi-tensile closed cell PU core absorbs impact energy
• Bio-foam liner provides extra impact absorption
• Rapid lock closure system for easy front entry
• Adjustable rear strut for a customized fit
• Weight ADULT = 635 grams, YOUTH = 386 grams