Protos 380 Metal Main Blade Holder Set V2 CLB22 Heli Blades 20 Must use with Helical /

Must use with Helical / Slant Pinion - NOT Compatible with Straight Cut Pinion

7 Linkage ball E (M2

powerful magnetic outrunner rotor

250 Spacer x 2 (F2

Protos 380 Metal Main Blade Holder Set V2 CLB22 Heli Blades 20 Must use with Helical /New arm has 2 option holes. outter hole is same position as plastic one Includes: Metal main blade holder*2 Metalu00a0main blade holder arm *2 M2*4*4 4. 5mm ball*2 5*10*4 bearing*4 Used for: u00a0ALL Protos 380 category helicopter,category helicopter brand xl power heli,category helicopter brand xl power heli model protos 380,category helicopter brand xl power heli model protos 380 options head parts