הסבר כיצד לעלות על אופני פני-פרת'ינג http://www.youtube.com/watch?v=e-Ocy0SPgcM this video http://www.youtube.com/watch?v=e-Ocy0SPgcM http://www.youtube.com/watch?v=e-Ocy0SPgcM this video this video http://www.youtube.com/watch?v=e-Ocy0SPgcM http://www.youtube.com/watch?v=e-Ocy0SPgcM http://www.youtube.com/watch?v=e-Ocy0SPgcM this video this video this video http://www.youtube.com/watch?v=e-Ocy0SPgcM http://www.youtube.com/watch?v=e-Ocy0SPgcM http://www.youtube.com/watch?v=e-Ocy0SPgcM There's a step on the rear stem http://www.youtube.com/watch?v=e-Ocy0SPgcM this video this video this video