Ver.2/ Ver.3/ Ver.6 gearbox None modular type. - Compatible with Ver.2/ Ver.3/ Ver.6 gearbox.

 (Top Gear, Ratio 15.05:1)

FOR VER.2/ VER.3/ VER.6 

Specification:

• 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