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Shimano Tiagra Rear Derailleur SS 10 Speed
The Shimano Tiagra Rear Derailleur SS (10 Speed) is sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE. Shimano Tiagra Rear Derailleur SS (10 Speed) Features Offering pro-level features, the 10-speed compatible Tiagra rear derailleur gives high performance at a low price Wide link design increases rigidity and service life Advanced light action for low-friction shifting up or down the block Alloy body’s and outer link leads to lower weight without compromising strength and durability 11-tooth pulleys for reduced pulley wear and chain noise Two fluorine-coated link pin bushings for low-friction performance For double chainsets with 28 tooth max cassette Compatible with 10-speed double road drive systems