Shimano, Tourney RD-TY300, Rear Derailleur, Speed: 6/7, Cage: Long, Black, With BMX/Track style dropout adapter

Description

* Spring type: Top normal* Maximum large cog: 34T* Minimum large cog: 28T* Mininimum small cog: 11T* Maximum front difference: 20T* Total capacity: 43T* -01: Adapter, -02: Bolt-on