This ball bearing set is for the Tamiya Semi-Truck number of R/C cars. The set may be used in place of the kit standard metal bearings to decrease drivetrain friction/noise and enhance much longer operating time.
• 1260 Ball Bearings x2
• 1150 Ball Bearings x27
• 850 Ball Bearing x1
• suited to 1/14 6x4 Tractor Truck models, Item 56357 and 56360.