the Manifest offers wide-open airflow thanks to the AURA reinforcing arch

Low-maintenance Gates belt drive and special Shimano e-bike internal gear hub

Stiffness index - 7 of 14

Diameter (Standard): 8

SLX Medium Cage Rear Derailleur 11-speed Color:Black the Manifest offers wide-open airflowShimano 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