Dad changed his rear tire because the treads were getting low. Only found this once the whole thing was off. Scary stuff.

https://i.redd.it/nun44nnxeob11.jpg via /r/motorcycles https://www.reddit.com/r/motorcycles/comments/915ysm/dad_changed_his_rear_tire_because_the_treads_were/?utm_source=ifttt