Replace Marui's Original Gears with this upgrade High Speed Gear High Speed Type would increase rate of fire, best use with higher voltage battery make them suitable for high torque spring;Suitable for Tokyo Marui Airsoft AEG models with Version 2 & 3 Gearbox;Drive Ratio: 16:1;Suitable Spring: M80-M140;Recommend Battery Voltage: 10.8V or Above

• SHS 16:1 Speed Up Gear Set for Gearbox V2/3

SHS 16:1 Speed Up Gear Set for Gearbox V2/3SHS