Tamiya Mini 4wd 15522 GP.522 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.