NASCAR Driver Only Racing Communication System with R1 Radio is a kit designed to deliver optimal digital and analog communication for racing teams. With the R1 dual-band digital/analog radio, it brings improved clarity and reliability across various racing environments. The equipment includes an R1 dual-band handheld radio, a NASCAR 3C wired communication harness, a NASCAR 3C wired helmet kit, and a radio jumper. It also features a Velcro-mounted steering wheel push-to-talk (PTT) button, a driver AlphaBud mono earbud, an aluminum handheld radio box, and a storage bag. The R1 is compatible with all VHF/UHF business band radios on the same frequencies.