These white plastic wheels have rubber tires measuring 42 mm (1.65″) in diameter and press-fit onto the 3mm D output shafts on many of Pololu motors, including micro metal gearmotors and mini plastic gearmotors with 3mm D-shafts. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback. These wheels are sold in pairs.
- Size: 42 x 19 mm
- Weight: 19 g
- The hole on the shaft a D-shaped diameter of 3 mm
- Frame color: white
- Complete two wheels