Shimano
RD-TZ 50 Rear Mech 6/7 Speed
£20.99
- Shimano TZ500 6/7speed rear derailleur (direct attachment)
- SIS rear index shifting
- GS cage can handle wide range gearing and 28 tooth sprockets
- 11 tooth pulleys offer long service life and less noise
- Wheel type cable guide provides super light shifting action and clean cable routing