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 polyurethane core.
- High-tensile closed cell polyurethane 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: 635 grams.
- Adult size is generally for riders over 5'3" (152 cm) or 106 pounds (48 kg).
