Set Of Reinforced 100: 300 Gears

      100: 300 super torque up reinforced helical gear set

The set is made out of steel and is adapted to power tunings.  The set is compatible with V2 and V3 gearboxes. For a gearbox in which a set of these gears is fitted, you can safely use a battery with an increased current efficiency (models 10.8V and higher). Recommended springs: M150-M180.