Shimano 105 RD-5701-GS Rear Derailleur - 10 Speed, Medium Cage, Black

The Shimano 105 RD-5701-GS rear derailleur gives road riders a dependable 10-speed shifting platform at a working weight that doesn't compromise the build. Medium cage geometry handles cassettes up to 32T, covering a useful range for riders on rolling terrain or mixed road conditions. The RD-5701-GS runs on Shimano's 10-speed STI system and is compatible with standard road cable pull. Black finish suits a wide range of frame colors and component combinations.