Hot Racing Locked Differential (Spool) for Traxxas Slash 4X4

Optional, differential spool for the Traxxas Slash 4x4. This is located in the differential case, and can be used front or rear to eliminate the differential action. This part is recommended for off-road use only.
FEATURES:
Steel shaft and 6061 aluminum gear hub construction Black. (Hot Racing uses precision center less grinding on these shafts to give you a degree of refinement with which no other kind of operation can match. These shafts give you a precision fit and hardness for longevity. )
YOU WILL RECEIVE:
One differential spool.
REQUIREMENTS:
Installation into the differential of a Slash 4x4.