Shifting Gears: Shimano 21 Speeds (3 In The Front And 7 In The Rear). Shift Lever: Shimano Tx30 Shift Lever. Front And Rear Dial: Shimano Tz500. And it is easy to install. Pedal: Pvc Pedal. Handlebar: Mountain Handlebar, High Carbon Steel, Sand Black, 620mm.
