Gear Set for Ver.2/Ver.3/Ver.6 Torque 21.6:1

Modify Steel Torque-type SMOOTH Modular Gear Set is extremely tough, durable, featuring exacting design and special surface treatment to result in precision, no-stick operation coupled with significantly improved anti-fatigue characteristic to enhance durability

Specifications

• Easy installation without need to adjust inter-gear gap. 
• Unique gear with extremely fine design, and with Nano-Class surface treatment.
• Noise reduction