- Precision CNC Aluminum Main Rotor Hub.
- The Linkage Arm is designed to keep the Linkage Rod doesn't out when flying or crash.
- All optimized for weight and durability.
- Use for Blade Nano CP S, Nano S2.
- Stock Plastic Main Rotor Hub Set: 0.29(g) = 0.01(oz).
- CNC Aluminum Main Center Hub Set: 0.31(g) = 0.01(oz).
- Rakonheli CNC AL Main Center Hub (1 set).