Seems they are working on changing the wheel shape. https://sf.streetsblog.org/2018/06/08/bart-makes-headway-against-headache-inducing-howl/ https://sf.streets

Seems they are working on changing the wheel shape. https://sf.streetsblog.org/2018/06/08/bart-makes-headway-against-headache-inducing-howl/ https://sf.streetsblog.org/2018/06/08/bart-makes-headway-aga...