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

- Bio-foam liner provides extra impact absorption

- Lightweight and form fitting

- Rapid lock closure system for easy front entry

- Adjustable rear strut for a customized fit

- Weight: Adult – 635 grams