Tamiya 94731 - JR 19mm Aluminium Ball Race Rollers- Dish/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  [94731]

These lightweight aluminum rollers feature special pad-printed "Mini 4WD Station" logosand are an easy way to set your machine apart from others at the track.

Specs & Features

• Black pad-printed logos match the black colored rubber roller rings.
• 520 ball bearings have less friction, thereby producing smooth rotation performance.
• Compatible with any Mini 4WD and Mini 4WD PRO machine.
• Set contents:
  • 2x8mm screw x2
  • 520 ball bearings (pre-installed) x2
  • Spacer x4
  • Rubber O-rings x2