Shimano 5800 105 Black GS Rear Derailleur
The Shimano 105 RD-5700 rear derailleur is a 10 speed derailleur built to give you quality performance at a reasonable price. With a wide link design to increase its overall stiffness, the 105 RD-5700 gives you quick and precise shifting no matter the condition. The 105 RD-5700 is built to last and will give you quality performance mile after mile. This Shimano 105 RD-5700 rear derailleur is long cage and black. Includes hardware.