Nitro Bee XtremeNitro Bee Xtreme UHF Race Receiver The Nitro Bee Xtreme is packed with features and easy to use, making it the perfect race receiver for dirt track, circle track, and road racing drivers, teams, and track officials. This powerful racing communication device will outperform your expectations with it's ease of use, loud clear sound, and one of a kind features that will take your race to the next level! With one way race receiver mandated at race tracks