Aim Top Speed Up Set with Piston
Description
Description
The set is dedicated to modifications that increase the rate of fire. Ideally suited for springs not stronger than 120 m / s. Gears are designed for standard gearbox versions (v.2 and v.3).
Gears are made of steel, which significantly increases their strength. Thanks to the precise execution of the teeth, they ensure the correct and long-lasting work.
Gear ratio is 15.75:1
The kit includes unique washer system - pads with springs and the "O" type engine axle gear.
The shimming requires experience, and the type and location of the springs and washers included in the kit may vary depending on the gearbox
**For M90-M120AEG Spring.
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