The FastEddy Ball Bearings Kit is a complete replacement bearing set designed for the Arrma Quake Grom and Grom platform vehicles. The kit includes rubber-sealed metal ball bearings sized to replace every factory bearing position in the vehicle. FastEddy bearings are a popular upgrade from stock plastic bushings, offering smoother drivetrain performance and longer service life. Having a full set on hand makes bearing replacements quick and straightforward during maintenance or rebuilds. Features: Complete full-vehicle bearing replacement kit Rubber-sealed metal construction Fits Arrma 1:16 Grom platform vehicles Drop-in factory position fitment 7/7/26 cs