The Modify Modular Torque Up Gear Set for TM Gearbox Ver.2 is a drop in gear set that is good to go right out of the bag.
Modular Gear Set 7mm Ver.2/Ver.3, NanoTorque 22.2:1
Modular Gear Set - SMOOTH 7mm Ver.2/Ver.3, Speed 16.32:1
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Perfect for 100 -130 spring rigged gearboxes. Well priced, now gearbox upgrades do not have to cost the value of your AEG.
Energy AEG Gear Set