The 3Racing SAK-A573 is a CNC friendly aluminium motor mount developed for the Sakura Advance 21M chassis. It secures the motor with reduced flex while providing a pathway for heat to conduct away from the motor housing, which assists in maintaining consistent motor performance during extended race runs.
Manufactured to tight tolerances, the aluminium construction improves mounting stiffness and creates a thermal path that helps lower local motor temperatures compared with common polymer mounts. This is particularly useful for setups with high continuous current draw.
The SAK-A573 aligns with the Sakura Advance 21M motor bosses and uses the chassis mounting geometry to ensure correct motor positioning. Fitment requires standard hardware and a verification of pinion to spur mesh after installation to maintain optimal drivetrain engagement.