1.Hardened Steel Kyosho Mad Force Kruiser 2 speed IG109B / 3 Speed MA008 Gear Set  (40T/43T/46T)

Fit​ for FOXX,MAD CURSHER,NEW USA-1

It will replace Kyosho Parts 

IG109B 2-speed gear set 43T 46T

MA008 3-speed gear set 40T with Bearing

Made of Hardened Steel that replace the plastic one which tends to damage easily.

Prefect for high output engine.

2.3-Speed Metal clutch bell for Nitro USA-1, Mad Force, Mad Force Kruiser, Nitro Crusher and FO-XX vehicles Upgrade Parts

For the gear we use better steel more strength ,other parts better than original, 3 Ventilation ports will be better for cooling and 2 bearing more smoothly less wear when you use them.