Features:

• Outer diameter of large wheel - 46.5 mm
• Hole in the axle of the large wheel - 10 mm to 3 mm
• Height of wheel measured at the full axle hole - 13/15 mm
• Number of teeth on the large wheel - 32
• Outer diameter of small wheel - 19.5 mm
• Hole in the axle of the small wheel - 8 mm for up to 3 mm
• Height of small wheel - 11.5 mm
• Number of teeth on the small wheel - 12