Replace Marui's original gears with this upgrade high speed gear.
Suitable for airsoft electric gun with version 2 & 3 gearbox.
High speed type would increase rate of fire, best use with higher voltage battery, make them suitable for high torque spring.
Drive ratio: 16:1.
Suitable spring: M90-M180.
Recommend battery voltage: 12V or above.
Super high speed type.
As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.
Super Hi-Speed Steel Gear Set (16:1)BX-G0202