Kitronik 2561 40mm MDF Wheels. Ideal as an innovitive way to add wheels to any buggy or motorised project. These econmical 40mm MDF Wheels are ideal for any buggy or project kit powered by motors and go perfectly with our 4mm Dowel. Features: Sturdy wheels. 4mm bore hole for attaching 4mm Dowel. Contents: 40mm MDF Wheels. Dimensions: Height: 8mm. Diameter: 40mm. Bore Hole Diameter: 4mm. https://elecena.pl/product/16395996/40mm-mdf-wheels 2020-04-06 https://elecena.pl/product/16395996/40mm-mdf-wheels 2025-07-09