Check the listing for details. EVS 663-2351 - Youth RC2 Race Collar Protective Neck Support. Condition: New with tags. Listed at 42.99 USD. The EVS RC2 Race Collar is a protective neck support system designed specifically for youth riders. The low-profile design integrates easily with various chest protectors and riding gear. Why Choose EVS 663-2351 - Youth RC2 Race Collar Protective Neck Support?.