JR HG Aluminum Ball Race Rollers, 17mm Ringless
These are 17mm Aluminum ringless rollers. They are highly durable and offer silky smooth rotation.
Includes:
- 17mm Aluminum Rollers x2
- Small parts for attachment
Features:
- Built-in 520 ball bearings provide smooth roll.
- Compatible with Mini 4WD and Mini 4WD PRO cars. Some bodies may require modification.
