Rear Der Shimano RD-TY300D 6/7 Speed Direct Attach DO

The Shimano Tourney RD-TY300 is a long-cage rear derailleur for 6- and 7-speed drivetrains. It is a basic, dependable replacement on kids', comfort and entry-level bikes.

• Speeds: 6/7-speed SIS index shifting
• Cage: Long
• Mounting: Direct-attach version
• Mechanism: Double servo design for accurate shifting