Info credited to Harry Joynes:  Hey everyone. Just thought I’d share my hunt for slightly pulsing brakes at low speed and a vibration in the seat at 50mph plus. After much searching the internet it lead me to a wheel bearing however I was thinking warped rear discs. I changed the fronts that stopped the steering wheel shake when braking   I thought today I’d just take the wheels and docs off to see if there was anything noticeable and there it was. The hubs between the discs were corroded a