RocHobby Critical Mass High Speed 1100mm (43") - PNP "ev7" you can learn and grow

you can learn and grow in the hobby with the confidence and support you deserve

Three motor drive system

the aircraft evolved into a successful all-weather multirole platform

Nylon Hinges

90mm EDF L-39 Albatros Main Gear Strut Set from Black Horse - BHL3013

RocHobby Critical Mass High Speed 1100mm (43") - PNP "ev7" you can learn and growRocHobby Critical Mass High Speed 4S Receiver Ready ROC012 1 We felt the Critical Mass was deserving of a high speed power plant to give it the performance many are looking for. The Critical Mass was already one of the favorite planes around Motion RC but now it is even better. We added a larger 3648 770Kv motor, 70A ESC, and 9g metal gear servos. In addition the plane now runs on a 4 cell LiPo. The Critical Mass can now reach speeds of 90Mph and has