- Steel shaft for added durability
- Bottom-less design to reach a incredible 28.5g weight
- Two types of "motor pants" (patent pending) to protect the motor
- Changed from C-Clip to 2.0mm Hex screw
- Improved NSK bearings
- Propeller Size: 5"
- Pitch: 3.1"
- Blades: 3
- Material: Polycarbonate
- Weight: 3.6g