Tamiya 15522 HG 17mm Aluminum Ball-Race Rollers (Ringless)

These are 17mm Aluminum ringless rollers. They are highly durable and offer silky smooth rotation.

‧ 17mm Aluminum Rollers x2
‧ Small parts for attachment included.
‧ Built-in 520 ball bearings provide smooth roll.
‧ Compatible with Mini 4WD and Mini 4WD PRO cars. Some bodies may require modification.