Shimano’s Tiagra Rear Derailleur GS (10-speed) is sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with trickle-down technology from the top shelf Dura Ace line.

– Model Number: RD-4700-GS
– Series: Tiagra
– Cassette Compatibility: 10
– Maximum Sprocket: low sprocket: 34T / top sprocket: 12T (front double) / 20T low sprocket: 32T / top sprocket: 12T (front triple)
– Minimum Sprocket: low sprocket: 28T / top sprocket: 11T (front double) / 20T low sprocket: 25T / top sprocket: 11T (front triple)
– Maximum Front Difference: 16T (front double) / 20T (front triple)
– Total Capacity: 39T (front double) / 41T (front triple)