This roller set features black anodized integrated rollers with 13mm rollers on the bottom to work as guide rollers in straight sections, and top 12mm rollers which work to assist your machine in corners. They have a great stabilizing effect.
- 13-12mm Black Anodized Aluminum Double Roller x2
- 520 Ball Bearing x4
- Small parts for attachment included.
- Compatible with Mini 4WD PRO and Mini 4WD machines.