For F450 F550 FPV RC F450 Quadcopter Kit Rack PCB Frame Arms + Landing Gear Skid F450 Quadcopter Kit Rack PCB Frame Arms + Landing Gear Skid For F450 F550 FPV RC Features: Built from quality glass fiber and polyamide nylon. Integrated PCB connections for direct soldering of your ESCs Pre-threaded brass sleeves for all of the frame bolts. Colored arms for orientation to keep you flying in the right direction. Large mounting tabs on main frame bottom plate for easy camera mounting. Easy assembly. Specification: Width: 450mm Height: 55mm Weight: 280g (w/out electronics) Motor Mount Bolt Holes: 16/19mm Wheelbase: 17.7in/450mm Made by advanced engineering material,super strong & smooth Kit(need you assemble yourself) 100% Brand new Recommended config (Not Included): A2208 OR A2212 800KV~1100kv brushless motor x4 sets ESC 15~25A X4 sets 1800MAH~3600mAh 3S LiPo battery X1 SETS 1045 OR 8045 Forward&Reverse propeller X4 SETS Package included: 1 x F450 Quadcopter frame 1 x Landing gear