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
Sizing Charts by Brand (Under construction)
Please note: We're currently developing this feature to provide you with accurate and complete information around sizing.
Listed by brand (in alphabetical order). Here you can find up-to-date sizing charts. If you have further questions, or if we've missed something, reach out and our team can assist.
|6D Helmets||Airoh Helmets||Alpinestars|
|Arai Helmets||Asterisk||Atlas Braces|
|Five||Fly Racing||Fox Racing|
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