Cheekon Shs 181 Of Steel Gear Standard V2 V3 Gear
Low Noise High Torque Gear Set with 9teeth Sector Gear Drive Ratio: 18:1 Material:Steel, CNC Machined. Advise using 6.03mm, 6.04mm, 6.05mm innner barrels. Advise using M120-M160 Springs. Suitable for Gear Box Version 2 and Gear Box Version 3.