These wheels are designed to press-fit securely onto the 3mm D output shafts on many of our gearmotors, including our micro metal gearmotors and our mini plastic gearmotors. They also work with our 35:1 and 115:1 15.5D metal gearmotors, as well as with our selection of Solarbotics metal gear motors. They are available in white, red or black.
- Diameter: 1.57" (40 mm)
- Width of tire: 0.26" (6.5 mm)
- Weight: 0.15 oz (4.3 g)
- Shaft type: 3mm "D"