@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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Bicycle maker Ignaz Schwinn purchased Excelsior in 1911. A factory-backed racing team promoted Excelsior, and in 1912 at the Playa del Rey motordrome near LA, Lee Humiston became the first racer—in an automobile or on a motorcycle—to exceed 100 mph on a closed-course track. . This tweet was posted on May 10, 2021.