This is the Robinson Racing Extra Hard Steel 13-Tooth 0.8 Mod Pinion Gear with 5mm Bore. This is a perfect upgrade for use on motors with a 5mm shaft in vehicles like the TRA Slash 4x4, Stampede 4x4, E-Revo brushless , E-Maxx brushless , and Summit trucks.
FEATURES:
Extra hard construction Fits motors with shaft diameter of 5mm Will also work on 3mm motors using the reducer sleeve (RRP1200)
YOU WILL RECEIVE:
One 5mm .8 Module 13T Pinion Gear One 4x4mm set screw
SPECIFICATIONS:
length: 0.47" (12mm) Mounting hole diameter: 5mm Pitch: 0.8 Mod (31.75 pitch, compatible with 32P)