Dual Function Hub Wheel / OD: 47mm 70mm
Note: Price is for 2 pieces
This specially designed hub has two functions. It can be turned into a wheel with tire over it or be a sprocket wheel with rubber track. Its shaft mount in the center has a bore diameter of 3mm, which can be easily matched to a shaft that is 3mm in diameter.
Bore Dia.: 3mm (default selection) ***Please contact us if you are looking for 5mm, 8mm, or 10mm bore diameter as these sizes may also be available***