The 100mm Drive Wheel (4") can be used as a simple wheel providing good traction on carpet and tile flooring. They can also be used for intake systems.  Use with 1/2" hex shaft of use 6mm Shaft Hub to use connect 6mm D-Shaft. Axles.

The 100mm Drive Wheel (4") can be used as a simple wheel providing good traction on carpet and tile flooring. They can also be used for intake systems. Use with 1/2" hex shaft of use 6mm Shaft Hub to use connect 6mm D-Shaft Axles.

Specifications:

• Diameter:   100mm (4")
• Axial width:  25 mm 
• Hub:  1/2" Inner Hex
• Inner Material: Molded Plastic in Yellow
• Outer Material: TPU Polyurethane in Blue
• Outer Material Durometer: 50A
• Weight: 0.068kg