JMT DIY Rc Quadcopter FPV Kit:nylon Flamewheel + Carbon Tall Landing Skid + Kk V2.9 Controller + Motor ESC Unassembly DIY RC Quadcopter FPV Kit:Nylon Flamewheel + Carbon Tall Landing Skid + KK V2.9 Controller + Motor ESC HJ450 Flamewheel:(several colors random shipped) Carbon Aluminum Tall Landing Skid the landing skid :Attention Please:This product perfect fit for DJI F450 and Similar structure Frame,if you want to work with F550 or other frame,it need buyer to open Hole and Change install parts.Buyer have serious request or do not want to change by yourself,please do not purchase,thanks understand