• Name: Wheel
• Material: External rubber wheel and Internal plastic wheel
• Color: as shown in the picture
• The dimensions are as follows:
  (1) Hole 1.9 diameter 30mm, suitable for 2mm axle (thickness 3mm) white
  (2) Hole 2.4 diameter 30mm, suitable for 2.5mm axle (thickness 3mm) white
  (3) Hole 3.9 diameter 35mm, suitable for 4mm axle (thickness 5mm) red
  (4) Hole 2.9 diameter 42mm, suitable for 3mm axle and flat shaft reducer (thickness 4mm) yellow
  (5) 3mm (D-shaped hole) diameter 42mm, suitable for direct matching with N20 reducer motor (thickness 4mm) rose red
  (6) Hole 1.9 diameter 32mm, suitable for 2mm axle (thickness 7mm) blue and green
  (7) Hole 1.9, diameter 44mm, suitable for 2mm axle (thickness 7mm), blue and green
• Purpose: Rubber small wheel, tire, pulley, DIY toy wheel handmade.

• Note: The product dimensions are all measured by hand, and there are tolerances in the dimensions.

Packing Quantity:

• According to your choice.