Twist Shifter Lever Revoshift Shift Lever SL-RS35, 21 Speed-Right 7 Speed Left 3 Speed (No SIS) Twist Grip Gear Bike Shift Lever for Mountain Bicycle

Style: RS 35 and RV 300, RV 300 is upgrade version of RS 35, it is smaller and more smooth. For left hand 3 speed RV 300 also with SIS which means you could change gear with "click", while RS 35 left 3 speed without SIS, you need to change gear with feeling. 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 (Shimano Index System), 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.