Shimano Tourney Rear Derailleur ? RD TY300 (SGS, 6/7-Speed)

The Shimano Tourney RD-TY300 is an entry-level rear derailleur although offers a wide range of fitments and adjustments and is a very affordable choice for riders. It is compatible with 6/7 Speed drivetrains for mountain bikes and hybrid bikes. The RD-TY300 offers smooth shifting performance as it is equipped with a Double Servo and HG system.