Shimano RD-4700 Rear Derailleur Tiagra 10-Speed Triple 34T Compatible *4700 ONLY* -

The Shimano Tiagra RD-4700-GS 10-Speed Rear Derailleur provides consistency smooth shifting with a light feel to the operation. Designed for use on 10-speed road drivetrains the derailleur is offered in small or medium cage versions. The silver finish presents well in a variety of conditions making the Shimano Tiagra RD-4700-GS 10-Speed Rear Derailleur a great choice for entry-level to mid-range bikes.