Pololu 30T Track Set - Red POL_Male-Female Premium Jumper Wires Torque at 7

Torque at 7

GET STARTED WITH THE SPARKFUN AST-CAN485 WIFI SHIELD GUIDE

The Zumo chassis includes the black sprockets shown in the left picture below

and Z location is better than an inch without needing a separate correction source

Pololu 30T Track Set - Red POL_Male-Female Premium Jumper Wires Torque at 7This track set includes a pair of 30 tooth silicone tracks, two red drive sprockets measuring 35 mm (1. 4) in diameter, and two matching idler sprockets along with mounting hardware. To work properly with the track, the drive and idler sprockets should be set up approximately 85 mm (3. 35) apart. The drive sprockets are designed to work with 3mm D shafts, such as those on our micro metal gearmotors and mini plastic gearmotors. These are the same