-Light action
-More ergonomic operation
-Less chain drop
-New chain guide and FC gear shape with HG-X chain
-10-speed
Sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE.
-More ergonomic operation
-Less chain drop
-New chain guide and FC gear shape with HG-X chain
-10-speed
Sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE.