Rear derailleur Shimano 105 RD-5701 10-speed black

Advanced Wide Link design increases rigidity and shifting performanceSuper stiff for fast and accurate changes across the cassetteLarge 11 tooth pulleys increase service life and reduce noiseCompatible with: 10-speed drivetrainsMaximum low sprocket: 30T (short) / 32T (med) with double chainsetMaximum front difference: 16T, total capacity 34T (short) / 22T, total capacity 40T (med)Weight: 221g (short), 232g (med)Color Black or silverCassette Spacing Shimano RD 10,SRAM 10Shifter/Derailleur Compatibility ShimanoDerailleur Action Top-Normal (Traditional)Cage Length: Short or Medium