MSH41215-1 Metal main blade holder set V2New arm has 2 option holes. Outer hole is same position as Plastic one Includes: Metal main blade holder*2 Metal main blade holder arm *2 M2*4*4 4. 5mm ball*2 5*10*4 bearing*4 Used for: ALL Protos 380

●Brand new CNC metal reinforcement plate and brace compare with frame mounting bolt effectively increase the torsional stength of main frame

●Suitable for T-REX 500E PRO / 500EFL PRO

●550FL Main shaft x 2(Φ6x11

•Canopy（1PSC）The Big One

•New Tail Rotor Control Arm（1PSC）

4 collar Screw x 2(M1

Large: fits like a medium

●Aluminum Hexagonal Bolt x 2

Longer Tail Belt for 770 EVO

●600N metal bearing cap x 2(Φ16xΦ21

●500PRO Metal Anti Rotation Bracket x 1

●Length:74mm