• Cloudwheel for WowGo AT2 Plus, WowGo AT2, WowGo Pioneer X4, WowGo 3X, Knight, MINI 2S

• You can upgrade your WowGo AT2 Plus, WowGo AT2, WowGo Pioneer X4, WowGo 3X, and WowGo Knight by yourself easily

• The pulley of the 105 mm Cloudwheel has 37 teeth, and the pulley of the 120 mm Cloudwheel has 40 teeth
  

What's in the package?

• 4 x Cloudwheels

• 8 x Good quality Bearings

• 2 x Pulleys with bearings (37T or 40T compatible with 105 mm or 120 mm Cloudwheel)

• 2 x Continental Belts (255-5M or 270-5M compatible with 105 mm or 120 mm Cloudwheel)