Tamiya 13mm Plastic Rollers (Blue) Ball Bearing Type - 15551

★13mm plastic rollers with ball bearings
★Minimum use of metal parts for lightness　
★13mm rollers give smooth rotation and can help the car get back on track if it leaves its lane.
★Aluminum parts are used to keep the ball bearing secure. 
★Screws and spacers are included for attachment.
 
Compatible Cars
 Mini 4WD & Mini 4WD PRO cars