Shimano Tourney RD-TY300, RD-TZ50 Rear Derailleurs

FEATURES:

• TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage

SPECS:

• Rear Derailleur Mount Type:Shimano Rear Direct Mount
• Drivetrain Speeds:6 , 7
• Cage Length:Long
• Chain Wrap Capacity (teeth):43 teeth
• Largest Cog:34
• Color:Black