RR Ultra 3 BNF is a custom build based on FINZ Baby Fox 3" Frame to be under 250gr regulation with DJI O4 PRO. We have a special Custom RR PRO version using TOP NOTCH setup and electronics including some extras and mods to make it super reliable and powerful, with complete testing and tune service included. It's a super light weight 3" 4s BNF with high performance and speed and large amount of flight time, using 650mah-850mah 4s lipos.
