I-SHIMANO TOURNEY TZ – I-Derailleur yangasemva – i-Medium Cage – i-6-speedIhambelana ne-6 kunye ne-7-speed SIS Index Shifting drivetrains, i-SHIMANO TOURNEY TY500 derailleur inikezelwa kuluhlu olubanzi lokufakela kunye nokukhethwa kwe-cage.