Richardson/The Denver Post via Getty Images The bright yellow Ofo bicycles came into our country fast and furious last August, but after barely a year in the United States, the app-enabled bike ...

Bike-share company Ofo has logged more than 32 million rides globally. Jump bikes, the red e-bike-share Uber recently acquired, have about six trips every day per bicycle in San Francisco.

Ofo’s smaller peer, No.1 Bicycle, halted services in February, while Bluegogo, facing financial pressure late last year, ended in a tie-up with ride-hailing giant Didi Chuxing.