Modify NANO Gear Set for Ver.2/Ver.3/Ver.6 (non-modular)

Unique gear with extremely fine design 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 NANO Gear Set for Ver.2/Ver.3/Ver.6, Speed 16.32:1 (none modular) None modular type. Compatible with Ver.2/ Ver.3/ Ver.6 gearbox. Material: Steel /Thermal Treatment Gear Set for Ver.2/ Ver.3/ Ver.6 gearbox (Speed 16.32:1) NANO Gear Set for Ver.2/Ver.3/Ver.6, Top Gear 15.05:1 (none modular) Ver.2/ Ver.3/ Ver.6 gearbox None modular type. - Compatible with Ver.2/ Ver.3/ Ver.6 gearbox. NANO Gear Set for Ver.2/Ver.3/Ver.6, Torque 22.2:1 (none modular) Ver.2/ Ver.3/ Ver.6 gearbox None modular type. - Compatible with Ver.2/ Ver.3/ Ver.6 gearbox. Material: Steel / Nano-class surface treatment NANO Gear Set Torque 22.2:1