Shimano 105 5701 10Spd Rear Derailer
Shimano 105 RD-5701 rear derailleur in black. Now there is the possibility of a greater gear ratio, even in the 105 groupset. The rear derailleur is compatible with cassettes up to 30 teeth. The wide link design brings increased stiffness for a a smooth shifting performance and long durability.
Symbolic picture: The image shows the version with medium cage.