Tamiya 15519 HG Round Hole Ball Bearings Set (4 Pieces) - Mini 4WD Racing Upgrade  [15519]

Performance bearings for Mini 4WD racers

For Mini 4WD enthusiasts chasing smoother rotation, the Tamiya 15519 HG Round Hole Ball Bearings provide a tangible improvement. These bearings are manufactured to reduce friction and help gears and axles spin with less resistance.

Which cars will these suit?

These HG Round Hole Ball Bearings are compatible with all Mini 4WD and Mini 4WD PRO cars, excluding Type 1 chassis models. Their precise build ensures they sit properly in stock bearing positions. With a 2.5mm thickness specification, they are well suited to racers wanting to minimise frictional losses and improve consistency.

Real world racing gains

Installing the bearings typically leads to lower mechanical drag and steadier top speed, which can aid lap time improvement. They are a straightforward upgrade for racers who want better drivetrain efficiency without extensive modification.