NEW microSHIFT XCD Rear Derailleur - 11 Speed, Medium Cage, Black, With Clutch variant-size-med - The optical gear display

- The optical gear display tells you which gear position is selected while riding

Front Or Rear: F/R

Shimano CS-HG51 8-Speed cassettes feature Hyperglide technology for reliable shifting performance and chrome plated steel gears for added corrosion resistance

1x Lever - Designed to be used with bikes using a single front chain ring

NEW microSHIFT XCD Rear Derailleur - 11 Speed, Medium Cage, Black, With Clutch variant-size-med - The optical gear displayXCD rear derailleurs are compatible with Shimano mountain shifters and wide range cassettes. CNC machined rigid construction partnered with enhanced chain stability allow you to power up and down through a variety of terrains. Compatible with wide range cassettes Strong spring tension for enhanced chain stability Clutch mechanism can be turned on to maintain chain tension, or off to allow for easier shifting and easier wheel swaps Full aluminum