The R4K Race Collar 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 which effectively fills the gap between your helmet and shoulder, the Koroyd material was designed to absorb impact energy better than standard race collar materials.
- Koroyd engineered core for superior impact absorption - Reinforced exterior impact shell - Rapid lock closure system for easy front entry - Integrated X-Strap cleats - EVA base absorbs impact energy - Weight: 510 g (Youth size) - 521 g (Adult size)
- CE certified, homologated according to the 89/686 / CEE directive.
2 different sizes:
- Youth size (up to 48 kg and 1.52 m) => 2 colors available : white/green or black/red. - Adult size (over 48 kg and 1.52 m) => 1 color available : black/red.