Latest new stock
K'NEX Hub Spoked 37mm Black
Ref: 919780
Weight (approx.) 2.3g
Discontinued - Alternative
Approx.diameter 37mm (1.5in.) Same dimensions as 90978 Hub/Pulley small. May be fitted with the 91975 Tyre small to make a tyred wheel.
Website last updated 17 September 2021. Feedback 
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Website conditions of use
Storage of K'NEX sets and parts
Adding extra items to an order