Shimano Tourney RD-TY300 Rear Derailleur

From Shimano, the Tourney RD-TY300 Rear Derailleur is designed to support efficient, dependable gear shifting on your bike. Built to work with 6 or 7-speed drivetrains, it suits a broad range of everyday cycling set-ups where consistent shifting matters.

A wide link design increases rigidity to help improve shifting accuracy, while the direct mount system is intended to simplify installation and make adjustments more straightforward. With support for 11-34 teeth and supplied with a bracket, it’s a practical choice for maintaining smooth drivetrain performance.

Key features

• Compatible with 6 or 7-speed drivetrains
• Wide link design for increased rigidity and improved shifting accuracy
• Direct mount system for simpler installation and easier adjustment
• Supports 11-34 teeth
• Supplied with bracket