JR HG 19MM Ball-Race Rollers Aluminum, Ringless Blue

These lightweight yet tough 19mm aluminum rollers feature built-in 520 ball bearings to provide your Mini 4WD machine with smooth movement. In addition, they can be used for both front and rear roller setups. The parts have an anodized blue finish for a cool look!

Features:

19mm Aluminum Ball-Race Roller x2

Attachment screws and spacers included

Compatible with all Mini 4WD and Mini 4WD PRO cars

Lightweight aluminum components have a stylish blue anodized finish

Built-in 520 ball bearings provide smooth roll