PRO tracks

These tracks are an upgrade of the regular locomotion system of SMARS. In this version, silicone wristbands are used as tracks, this solution gives an incredible grip to the robot and a more fluid motion due to the bearings system.

To build them, you will need the following components:

8x 5x10x4 bearings
http://s.click.aliexpress.com/e/niSpQUu
https://amzn.to/2YWlWT7

16x 5x8x2.5 bearings
http://s.click.aliexpress.com/e/wX8okBQ
https://amzn.to/2YWTLj6

2x silicone wristbands
http://s.click.aliexpress.com/e/c26JJes0
https://amzn.to/2H2wtSx

you will have to print:
2x external frame
2x internal frame
6x roller a
2x roller b
2x slave wheel
2x master wheel

This mod is designed for SMARS V4 https://cults3d.com/en/3d-model/gadget/smars-v4
but it is also compatible with the previous versions of SMARS (V1 and mk2)
for mk2 you will need the following adapter: https://www.thingiverse.com/thing:3164589