Tamiya 95421 - 19mm Aluminum 6-Spoke Ball-Race Rollers for Mini 4WD, High-Precision Bearings  [95421]

Track summary

The Tamiya 95421 6-Spokes Aluminum Ball-Race Rollers bring cleaner rolling performance to Mini 4WD builds. These 19mm rollers incorporate ball bearings to reduce drag and support steadier speed on the circuit.

Materials and rotation

Crafted from durable aluminum, the rollers resist wear while keeping smooth motion. They accept 520-size ball bearings, which promote efficient rotation and consistent handling across laps.

Compatibility and fit

Designed for use with Mini 4WD and Mini 4WD PRO cars. The kit includes screws and spacers for straightforward mounting, though a few chassis or body combinations may require small adjustments for perfect alignment.