Apparently, they are adding arms to Roombas and everything's totally fine
Why Roomba Vacuum Side Brush is Not Spinning? – Troubleshooting Guide – DIY Appliance Repairs, Home Repair Tips and Tricks
Roomba Repair & Troubleshooting Guidelines in 2021 - HomePlix
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Why Roomba Vacuum Side Brush is Not Spinning? – Troubleshooting Guide – DIY Appliance Repairs, Home Repair Tips and Tricks
How to Replace the Spinning Side Brush on Your Roomba - Howchoo
Roomba Brush not Spinning (Side brush) - Vacuumtester
Solved] Why is My Roomba Side Brush Not Spinning? - My Universal Remote Tips And Codes
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Why Is My Roomba Brush Not Spinning? - How to Troubleshoot & Fix It At Home
Roomba Side Brush Module Repair - YouTube
Amazon.com - I clean Irobot Roomba Replacement Parts for Side Brushes,Compatible with Irobot Roomba 675 690 650 595 560 550, Spinning Side Brushes Not fit for Roomba 650 655 Pet Series -
Amazon.com: Módulo de motor de cepillo lateral para aspiradora iRobot Roomba 800 900 860 870 880 890 960 980 : Hogar y Cocina
Why Is The Roomba Side Brush Not Spinning? – Upgraded Home