Shimano TY300 6/7-Speed Rear Derailleur
Shimano Tourney rear derailleur for bikes with 6 or 7-speed cassettes or freewheels, as fitted to millions of adult and children’s bikes costing up to around ?500.
- SIS – suitable for indexed rear shifting
- The mech’s SGS cage can handle wide-range gearing up to a 34 tooth big cog
- 13 tooth pulley wheels for long service life and less noise





