New KO Propo Esprit-IV 2.4GHz Radio

Racing legend Masami Hirosaka has shown off KO Propo’s new Esprit-IV 2.4GHz radio at this year’s Shizuoka Hobby Show in Japan. Although official details have yet to be released, we understand that the new IV model features a larger display, a new jog dial and button configuration and has been purposely designed to use 2.4GHz […]