373.07  MANNER OF RIDING; PARKING.
   (a)    No person shall operate a bicycle or tricycle at a speed greater than is reasonable and proper under the conditions then existing.
   (b)    The operator of a bicycle or tricycle emerging from an alley, driveway or building shall, upon approaching a sidewalk or the sidewalk area extending across any alley or driveway, yield the right of way to all pedestrians approaching on such sidewalk area and upon entering the street shall yield the right of way to all vehicles approaching on such street.
   (c)    No person shall engage in trick riding or operate a bicycle or tricycle without both hands upon the handle grips except when necessary to give the hand signals required herein.
   (d)    No person shall park a bicycle or tricycle upon a sidewalk in such a manner as to interfere with pedestrian traffic or damage the property of another.
   (e)    No person shall park a bicycle or tricycle upon a roadway in such a manner as to interfere with vehicular traffic. (Ord. 11-1974. Passed 3-26-74.)