Rear derailleur Shimano Tourney RD-TY21B Adapter 6-speed black

SHIMANO TOURNEY - Rear Derailleur - Medium Cage - 6-speed. Compatible with 6-speed SIS Index Shifting drivetrains, the SHIMANO TOURNEY TY21 derailleur is offered in a wide range of fitments and cage options. Cable adjuster Compatible chain: HG-UG 6-speedDirect attachment (Conventional) Maximum smallest sprocket: 28TMinimum smallest sprocket: 28TMaximum front difference: 20TPulley teeth: 11/11TPulley cage: GSRear speeds: 6Maximum biggest sprocket: 14TMinimum biggest sprocket: 14TTotal capacity: 34T