Pololu 22T Track Set
This track set includes a pair of 22-tooth silicone tracks, two drive sprockets measuring 1.38" (35 mm) in diameter, and two matching idler sprockets along with mounting hardware. The drive sprockets are designed to work with 3mm D-shafts, such as those on our micro metal gearmotors and 15.5D mm metal gearmotors. We also have a set that includes longer tracks.
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Pololu 22T track set mounted on a chassis.
Pololu 30T track set mounted on a chassis with a bracket from the Tamiya 70172 universal plate L set.
Pololu 22T track set mounted on a custom laser-cut acrylic chassis.
Pololu 30T track set mounted on an RP5/Rover 5 expansion plate.
Pololu 30T track set with drive sprocket mounted on a micro metal gearmotor to the left; idler sprocket is on the right.
Exploded view diagram showing an idler sprocket and its mounting hardware.
Dimensions of the Pololu wheel 42×19mm hub/Pololu track set drive sprocket.
Dimensions (in mm) of the shoulder bolt included in the Pololu track sets.
Sprocket spacing diagram for the Pololu 22T track set.
Sprocket spacing diagram for the Pololu 30T track set.