Set of strong, light-weight and sticky cast aluminum-made wheels for your mini-robot project.

Set includes:

• wheels x 4
• rubber bands x 4
• wheel hub x 4
• wheel hub screw x 8
• wheel screw x 4
  

NOTES:

• Wheel diameter - 30mm; the wheels can can be used in several tread configurations. The spit-tread design allows for: full tire, half tire/half pulley, or dual pulley operation. They are also compatible with standard RC car hubs for maximum flexibility of usage.
• Mounting Hub fits onto any 3mm D-shaf. These hubs can also be used to mount a wide variety of 3rd party hobby RC and toy robotics parts.