Evs r4

PRODUCT DETAILS 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

The R4K features a revolutionary Koroyd core with superior impact absorption and a reinforced nylon upper shell. The chassis has been completely redesigned to be lighter and more aerodynamic. In an impact, the head is pushed down on the race collar. The R4K effectively fills the gap between your helmet and shoulder with Koroyd, which absorbs impact energy better than standard race collar materials. Koroyd engineered core for superior impact absorption Reinforced nylon upper shell Lightweight, aerodynamic chassis design Rapid-lock closure system for easy front entry Integrated X-Strap cleats Polyurethane foam base Weight: 498 g Fits riders over 105 lbs., 5'3