Pololu Wheel 90x10mm Pair
These black plastic wheels press fit onto the 3mm D shafts of the mini and micro metal gearmotors to make a nice drive solution for small robots.
The wheels have silicone tyres and measure 90 mm (3.54") in diameter.
SOLD IN PAIRS
Two additional mounting holes make it possible to use the wheel with several of the universal mounting hubs.
The wheels are sold in pairs.