SHIMANO TOURNEY REAR MECH

FEATURES:

Of the Shimano Tourney RD-TY300 6/7s Rear Derailleur Compatible chain – HG-UG 7/6-speed slow sprocket Max – 34T Low sprocket Min – 28TMax. front difference – 20T Pulley Teeth – 13/13T Pulley Cage – SGS Rear Speeds – 7/6Top Normal Spring Type – Double servo Top Sprocket Max – 14T Top Sprocket Min – 11T Totaly capacity – 43T Riveted Adapter Type – BMX-Track, Road.