This convenient set includes six slimline 1350 ball bearing rollers for use on Mini 4WD cars. This set of 6 is perfect for upgrading your car from the plastic rollers found in Tamiya Basic Tune Up Parts Sets and Mini 4WD Starter Packs. The ball bearings facilitate smoother rotation and help keep speed and stability as the car zooms around the course. 1350 Roller Ball Bearing x6 Dimensions: 13mm (outer dia.), 5mm (inner dia.), 3mm (thickness) Spacers and screws for attachment included. Steel casings make for long-lasting, durable parts. Compatible with Mini 4WD and Mini 4WD PRO cars.
