Carbon Fiber prop comparison August 29, 2014 by Adam This video takes a look at the $65/pair T-Motor carbon fiber propellers for their Navigator series motors, vs a $23/pair Gemfan “T-Style” knockoffs. As always, you get what you pay for? Build: F550 Quad Multirotors Video Post navigation F550 Flight Control components mountedF550 Quad hover endurance test – Turnigy LiPo