3mm hub

Brass Hub with 3mm shaft hole for connection to 3mm motor shaft.
Includes two grub screws and one M4 screw for securing to wheel.
(Fits our wheels and most 1/10 scale RC wheels)

Download hub size and dimensions PDF
Please note hub sizes for our products:

• 3mm = Basic build your own robot kit
• 4mm = DiddyBorg / Red / Metal Ed. hub size
• 5mm = Large Stepper hub size
• 6mm
• 7mm