iRobot Roomba i7 Wheel Replacement *Fixed

iRobot Roomba i7 Wheel Replacement, How to.
iRobot Roomba i7: amzn.to/3cwFHXt
I ended up buying the fancy base separately: amzn.to/31tzG7E
I should have bought this package: amzn.to/31vHiX7
Replacement bags: amzn.to/31A1uXP