![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 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](https://preview.redd.it/xbz2kfj9mbx01.jpg?auto=webp&s=a17a5788686bdc980b64163a7e123b3a27228459)
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
![Çift Shimano Bike Revo Shift 6,12,18 Speed Twist Grip Gear Shifter SL-RS31 New : Amazon.com.tr: Spor ve Outdoor Çift Shimano Bike Revo Shift 6,12,18 Speed Twist Grip Gear Shifter SL-RS31 New : Amazon.com.tr: Spor ve Outdoor](https://m.media-amazon.com/images/I/71FcorHK+yL.jpg)
Çift Shimano Bike Revo Shift 6,12,18 Speed Twist Grip Gear Shifter SL-RS31 New : Amazon.com.tr: Spor ve Outdoor
![Shimano twist grip shifter, Revoshift SL-RS 45, 6-speed or 7-speed right (6- speed) : Amazon.de: Sports & Outdoors Shimano twist grip shifter, Revoshift SL-RS 45, 6-speed or 7-speed right (6- speed) : Amazon.de: Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/411f3roT-3L._AC_.jpg)
Shimano twist grip shifter, Revoshift SL-RS 45, 6-speed or 7-speed right (6- speed) : Amazon.de: Sports & Outdoors
![İndirim Shimano rs25 rs35 rs36 dağ bisikleti değiştiren kelepçe bandı 3/6/7 hız iamok bisiklet parçaları < Bisiklet parçaları | www.solady.com.tr İndirim Shimano rs25 rs35 rs36 dağ bisikleti değiştiren kelepçe bandı 3/6/7 hız iamok bisiklet parçaları < Bisiklet parçaları | www.solady.com.tr](https://www.solady.com.tr/images/128750-2/Shimano-rs25-rs35-rs36-da%C4%9F-bisikleti-de%C4%9Fi%C5%9Ftiren.jpeg)