4028 fan design

Includes slipper shaft and spacers

Team Associated FT ball bearings for smooth operation

Graphene+ HV technology on 120C and 130C versions

offering Higher Torque

Exotek EXO1843 Alloy Differential Gear Case for Losi Rock/Baja Rey Baja Rey Parts 4028 fan designExotek EXO1843 Alloy Differential Gear Case for Losi Rock Baja Rey The Exotek EXO1843 is an alloy differential gear case designed for the Losi Rock Rey and Baja Rey. Alloy construction offers a heavy duty alternative to the stock plastic gear case for hard use on and off road. This gear case is a solid upgrade option for Rock Rey and Baja Rey owners looking for added durability in their differential over time. Alloy construction Differential gear case