Tamiya JR HG Aluminum Ball Race Rollers, 17mm Ringless 15522

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

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Includes:

• 17mm Aluminum Rollers x2
• Small parts for attachment

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Features:

• Built-in 520 ball bearings provide smooth roll.
• Compatible with Mini 4WD and Mini 4WD PRO cars. Some bodies may require modification.