Modle: EF51. We offer different style for right handle, 7 speed for right handle; 3 speed for left handle
Fast and Easy Shifting: Shifting can be done within one second and fingers keed hold the handle,so that the rider maintains a safe and stable grip and can perform the best.
Great Bike DIY Equipment: You could change your old shifters for your mountain bike or upgrade your one speed bike to make your ride easier.
Smooth Shifting: The twist shifting with SIS, make sure that you change speed fast and smoothly, you could check your speed on the gear window.
Application:Used for mountain bikes,commuter bikes, folding bikes,etc.