Shimano's Tiagra Rear Derailleur has everything you need for your drivetrain: 11-tooth pulleys for smooth, quiet chain movement, a light-action spring, and a wide outer-pivot design that increases rigidity for precision shifts every time.
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953 Ritchie Highway Arnold, MD 21012
Phone: (410) 544-3532
Store Hours: Mon-Fri 10-7, Sat 9-6 & Sun 11-5