The JAZRIDER JR-CBR-TM-024 metal shielded ball bearing set is engineered as a practical upgrade to replace plastic bushings on the TAMIYA Boomerang chassis. These shielded bearings offer consistent rotational performance and increased service life under routine hobby use.
Metal shields provide protection against common contaminants and reduce surface wear compared with plastic alternatives. The set supplies 14 bearings so you can refresh the main axle and wheel points with correctly sized metal components.
These dimensions align with standard TAMIYA bearing seats for a tight fit that minimises play and supports reliable power transfer through the drivetrain.