Spec: Single right 7-speed shifter, aluminum body, 2.1m shift cable included Features 1 Integrated brake & rear derailleur combo, perfectly match 21-speed bike 7-cassette rear system 2 Precision built-in metal gears deliver crisp, accurate gear shifts without delay 3 Separate adjuster screws for brake and shifting cable for easy fine tuning 4 Extended 3-finger brake lever for balanced grip and powerful stopping performance 5 Transparent digital gear dial clearly marks 1-7 gears for intuitive shifting 6 Durable anti-drop aluminum housing, standard handlebar diameter for simple replacement
