Modify Gear Set for Ver.2/Ver.3/Ver.6 (Top Gear 15.05:1)(none modular)

Modify Gear Set (Top Gear, Ratio 15.05:1)

FOR VER.2/ VER.3/ VER.6 GEARBOX

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