Annog pobl i gefnu ar eu ceir a dechrau beicio yw nod buddsoddiad gwerth £50 miliwn a gafodd ei gyhoeddi heddiw gan y Dirprwy Weinidog Newid Hinsawdd, Lee Waters.
Getting people out of cars and on to bikes is the aim of a £50 million investment announced by Deputy Climate Change Minister Lee Waters today.