Shimano's Tourney long cage rear derailleur incorporates advanced Shimano functions and styling that sets the standard for entry level components.Includes frame hangerTY model comes with resin bracket and plate body for reduced weightZinc plated adjustment screws for corrosion resistanceMegaRange compatibleItem SpecificationsRear Derailleur Mount TypeDropout Claw HangerCage LengthLongDrivetrain Speeds6Rear Der/Shifter CompatibilityShimano MountainDrivetrain Speeds7Chain Wrap Capacity (teeth)43ColorBlackLargest Cog34keyword searchReplaces rd8164