Black Thin Wheel/Pulley (Open Center) – 25mm
Small black wheel or pulley. A knex rod can fit through the middle and can be used in a pulley setup or as a wheel, however no tire fits properly on this piece because of how thin it is.
- 1.53 g
Other Colors - Same Size
Red Hard Wheel – 60mm
Black Tire (Smooth Plastic) – 21mm
Large Chrome Wheel Narrow (Chopper) – 100mm