Rear Der Shimano RD-TY300B 6/7 Speed Horizontal DO

The Shimano Tourney RD-TY300 is a long-cage rear derailleur for 6- and 7-speed drivetrains. This version suits frames with horizontal dropouts.

• Speeds: 6/7-speed SIS index shifting
• Cage: Long
• Mounting: For horizontal dropouts (per listing)
• Mechanism: Double servo design for accurate shifting