No person operating a motorcycle shall ride other than upon or astride the permanent and regular seat or saddle attached thereto, or carry any other person upon such motorcycle other than upon a firmly attached and regular seat or saddle thereon, and no person shall ride upon a motorcycle other than upon such a firmly attached and regular seat or saddle.
No person shall ride upon a motorcycle that is equipped with a saddle other than while sitting astride the saddle, facing forward, with one leg on each side of the motorcycle.
No person shall ride upon a motorcycle that is equipped with a seat other than while sitting upon the seat.
No person operating a bicycle or electric bicycle shall carry any package, bundle, or article that prevents the driver from keeping at least one hand upon the handlebars.
No bicycle, electric bicycle, or motorcycle shall be used to carry more persons at one time than the number for which it is designed and equipped. No motorcycle shall be operated on a highway when the handlebars rise higher than the shoulders of the operator when the operator is seated in the operator's seat or saddle.
R.C. § 4511.53