Shimano RevoShift SL-RS25 Twist Grip Shifter 3/7/6 Speed Left or Right MTB Bike | eBay
Shimano RS35 Tourney SL-RS35 Revoshift Bike Twist Shifter Lever 3*6s 3*7s 18s 21s Bicycle Comb RS35 as RS31 RS36 - China Bike Shifter Lever, Bicycle Shifter Lever | Made-in-China.com
Replacing Shimano Revoshift With SRAM Grip Shift Shifters - YouTube
Shimano Revoshift 6 Speed Grip Shifter SL-RS31-6 CI Deck Gear Display NOS Cable | eBay
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
Shimano Revoshift 6 Speed Store, 51% OFF | www.visitmontanejos.com
Shimano Revoshift Sl-rs35 3x6s 3x7s Grip Twist Shifter 18s 21s Mtb Bicycle Bike Shifting Lever - Bicycle Derailleur - AliExpress