Shimano Acera M3010 Rapidfire Plus Shifter feature an ...
ergonomic and light action design that makes them easy to operate. The addition of an optical display lets the rider know what gear they are in at all times.
The SL-RV400 RevoShift Dual SIS Shifter offers indexed ...
shifting with an audible "click" and an optical window that helps new riders track gear position. Light and comfortable twist shifting with an ergonomic grip designed for riders with smaller hands.
