Come With 49T M0.8 SPUR Gear Slipper Clutch Assembly For Arrma Big Rock  3s BLX 4x4

Gear Box and Motor NOT INCLUDED

SPUR Gear Slipper Clutch Assembly This part replaces the center Sliper for ultimate acceleration Traxxas Jato spur gears,  /  Traxxas Revo spur gear