Tamiya 95231 - Double Aluminum Rollers 13-12mm Black 田宮迷你四驅車迷你四驅車後備配件導輪/滾輪 雙星孖星  [95231]

This roller set features black colored anodized built-in rollers with 13mm rollers regarding base working as guide rollers in straight parts, and top 12mm rollers which work to aid your device in corners. They will have a great stabilizing impact.

• 13-12mm Black Anodized Aluminum Double Roller x2
• 520 Ball Bearing x4
• Tiny components for attachment included.
• suitable for Mini 4WD PRO and Mini 4WD devices.