California is moving to cut off the last easy path for turning an electric bicycle into a de facto motorcycle, tightening rules on power, speed and batteries just as e-bike use explodes on city ...

A Yorba Linda father who allegedly helped his 12-year-old son illegally modify his e-bike, which he was riding when he was critically injured in a crash, has been charged with felony child ...

A modified e-bike caused a fire which led to the deaths of a mother and her two young children, an inquest heard. Gemma ...