SLX Medium Cage Rear Derailleur 11-speed Size:11 Speed and is suitable for internal

and is suitable for internal cable routing

Expands your bike-hauling capacity from 2 to 4 bikes

Supporting the People Who Made This Product: Made in a Fair Trade Certified™ factory

Magnesium Glycerol Phosphate also helps to balance the pH of the product to keep it more-neutral state of 7

SLX Medium Cage Rear Derailleur 11-speed Size:11 Speed and is suitable for internalShimano Ultegra Medium Cage Rear Derailleur 11 speed SHIMANO ULTEGRA Rear Derailleur Medium Cage SHIMANO SHADOW RD 11 speed. Updated with a SHIMANO SHADOW design, the SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance and optimized shifting performance. Details: Rider tuned for sharp and silky shifts 20% light shifting operation SHADOW design with optimized slant angle OPTISLICK new shift cable with new hyper low friction coating