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

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

Dimensions
W 10.6in * H 5.3in * L 13.1in
Weight: 1.84lbs