Traxxas (TRA)
Idler Gear 20T:EMX (PART# TRA3996X)
This is the replacement 20 Tooth Idler Gear and Shaft for the Traxxas E-Maxx 4WD RTR. FEATURES: Steel construction, gun metal in color Replaces a worn or damaged idler gear and shaft INCLUDES: One 20 Tooth Idler Gear One 5x18mm Idler Gear Shaft REQUIRES: Installation following the model manual SPECS: Outside Diameter: .86" (22mm) Inside Diameter: .43" (11mm) Thickness: .50" (12.5mm)