it is 450mm quad frame built from quality materials. The main frame is glass fiber while the arms are constructed from ultra durable polyamide nylon. This version of the F450 features integrated PCB connections for direct soldering of your ESCs.This eliminates the need for a power distribution board or messy multi-connectors keeping your electronics layout very tidy. F450 also comes with stronger molded arms, so no more arm breakage at the motor mount on a hard landing.

Assembly is a breeze with pre-threaded brass sleeves for all of the frame bolts, so no lock-nuts are required. It utilizes one size of bolt for the entire build, making the hardware very easy to keep in order and only requiring one size of hex wrench to assemble.

     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

• Width: 450mm
• Height: 55mm
• Weight: 270g (w/out electronics)
• Motor Mount Bolt Holes: 16/19mm

#Required below for making a complete Quad Copter :

• 4 x BLDC Motor 1000~1200kv (or similar size/kv)
• 4 x 15~30 Amp ESC
• 4 x 8x4 ~ 10x4.7 Prop (2CW & 2CCW)
• 1 x Flight controller board
• 1 x 1500~2200mAh 3s 11.1v Lipoly battery