The medium brass pulley wheel (as our small flywheel) is fully machined and can be used on our or other model engines as required.

Specification:-

- Slots: for 2mm belts

- Diameter: 56mm

- Thickness: 15mm

- Hole for shaft: 6mm

- Material: Brass

- Weight: 120 grams

The pulley wheel has a M3 tapped hole used to secure the wheel to the shaft with a grub screw (supplied) - see drawing.