This motor mount plate is supplied as JR-TRX402-BK and manufactured by Jazrider for TRX-4 titled applications. The aluminum plate locates the motor and interfaces with the transmission area to provide a firmer mounting point compared with typical stamped or composite mounts.
Compatibility is intended for TRX-4 designated models; confirm the screw pattern and motor footprint on your chassis before assuming fitment. No interchangeability with other chassis is implied unless their mount geometry and screw pattern match the TRX-4 layout.
Installation generally involves removing the motor and existing mount, transferring any shims, and fastening the new plate into the original screw positions. Carefully set the pinion-to-spur alignment to avoid tight mesh or binding—this part is intended to assist drivetrain alignment rather than constitute a full drivetrain upgrade.
The aluminum accessory aids heat dissipation and increases mounting rigidity for scale and trail vehicles; routine checks of screw torque and inspection for wear around mounting holes are advised to maintain consistent motor alignment.