Tamiya 15449 - JR 17mm Aluminum Rollers - w/Plastic Rings - 2Pcs 田宮迷你四驅車迷你四驅車後備配件導輪/滾輪 雙星孖星  [15449]

• These rollers function a low-friction synthetic external ring to aid maintain mini 4WD machine&39;s speed during cornering. Ball bearings ensure smooth rotation and show a 3-spoke design.

Specs and qualities:

• Aluminum Roller w/Plastic Ring x2
• Screws and peanuts included.
• Can be used with Mini 4WD and Mini 4WD PRO vehicles.