How To Replace Shifter Cable On Shimano Revoshift Shifters - YouTube
Shimano Revo 6 Speed Twist Shifter – Infinity Cycle Works
My daughter's Trek came with a 6-speed Shimano Revoshift SIS Index. It's a new bike. She can shift to higher gears easily but does not have the grip strength to shift back
REVOSHIFT SHIFTER | SHIMANO BIKE COMPONENT
SHIMANO REVOSHIFT Shifter SIS INDEX 6-speed | SHIMANO BIKE-US