Parts such as the Frame: Bridge,seat Rail Fr, Rail,seat,r(black), Nut,adjust Bolt, Bridge,seat Rail Lwr are included in the Gsxr750z 2014 (l4) Usa (e03) Frame parts fiche.
The most reasonably priced component used on the Gsxr750z 2014 (l4) Usa (e03) Frame is the Bolt(8x32).
The Gsxr750z 2014 (l4) Usa (e03) Frame consists of thirteen pieces with the Frame(black) being the most expensive.