Modify Gear Set for Ver.2/Ver.3/Ver.6 Speed 16.32:1

- Unique gear with extremely fine design, and with Nano-Class surface treatment.
- Significantly improve its anti-fatigue strength and extend the service life.
- Substantially reducing the friction coefficient of the gear.
- Noise reduction
- None modular type. 
- Compatible with Ver.2/ Ver.3/ Ver.6 . 
- Material： Steel /Thermal Treatment 
- Gear Set for Ver.2/ Ver.3/ Ver.6 gearbox (Speed 16.32:1)