300X 14T Motor Pinion Gears, intended for use with the T-Rex 300X RTF Electric Helicopter. Features: Use for T-REX 300X Medium Carbon Steel material Must with Main Drive Gear/115T (AGNH30G002XX) This product ...
134 Tooth Slant Thread Main Drive Gears, and are intended for use with the Align T-REX 500 helicopters when equipped with the optional Align 12 Tooth Helical Pinion Gear (AGNH50168). This precision ...