OMPHOBBY M4 MAX 

Say hello to the new OMPHOBBY M4 MAX.
OMPHobby M4 Max is based on the proven M4 air-frame with all its beloved features. Swinging 420mm blades, the MAX brings much lower disc loading enabling smoother and more dynamic flying styles with a much floatier feeling.
Key Features:
Based on the proven M4 airframe with all its beloved features
Designed by Jonas Wackershauser
Three new, tri-colored, highly visible canopy designs
Fits up to 420mm main blades
RotorTech 420 Ultimate, the best 420 size blade available, included with Kit and PNP
New, over 30% larger R80-7 main motor to properly drive the larger main blades
Large 22mm diameter carbon fiber tail boom
Single-piece, lightweight CNC-machined aluminium tail rotor housing
5mm wide tail belt for excellent power transfer
Teal accents on white landing gear, carbon boom and tail fin to match all three new canopies
Tail rotor features dynamic weights to reduce yaw servo loads
New OMPHOBBY 85A ESC in the PNP combo
Certain battery sizes can be shared with M4
Optional OMPHOBBY DS3515T 15mm yaw servo available
Flight times 3-15 minutes on 6S 2000mAh 70C
Flying weight appx. 1500g