The bicycle’s fork steerer tube can crack or break after harsh impact such as hitting a deep pothole or other stress event, posing fall and injury hazards to riders. See link for details https://www.cpsc.gov/Recalls/2022/Specialized-Bicycle-Components-Recalls-Tarmac-SL7-Bicycles-and-Framesets-Due-to-Fall-and-Injury-Hazards