Knife ARF Servos?
I have put about 100 flights on my knife ARF in the past 2 weeks ive had it built. I had heard about the ARF being heaveir so i installed JR 3421 metal gear mini digital servos and a JR 610 mini reciever. 600 MAH 4 cell pack and OS 50SX came out to exactly 4.5 pounds flies awsome! here is a pic of it hovering yesterday at a local funfly