Parts such as the Transmission: Pin, C Ring, Spacer,engine Sprocket, Gear,5th Driven are included in the Gsxr1000 2011 (l1) Usa (e03) Transmission parts fiche.
This schematic depicts all components used in the Gsxr1000 2011 (l1) Usa (e03) Transmission partslist.
In this schematic the "Washer,3rd & 4th Driven Gear" is used most often.