This is the Lightweight Output/Idler Gear Shaft for the Traxxas E-Maxx 3994X.
FEATURES: Lighter weight upgrade from stock output shaft assembly. Teflon coated aluminum for lighter weight and long life.
INCLUDES:
One Lightweight Output Shaft
Two Idler Gear Shafts
SPECS:
Length: 69mm
Shaft Diameter: 5mm