![Bicycle Derailleurs Shimano TY22 SIS Rear Derailleur 6/7 Speed Freewheel Shifter 18/21 Speed MTB Mountain Bike Accessories _ - AliExpress Mobile Bicycle Derailleurs Shimano TY22 SIS Rear Derailleur 6/7 Speed Freewheel Shifter 18/21 Speed MTB Mountain Bike Accessories _ - AliExpress Mobile](https://ae01.alicdn.com/kf/HTB1aO.pTHrpK1RjSZTEq6AWAVXas.jpg_640x640q90.jpg)
Bicycle Derailleurs Shimano TY22 SIS Rear Derailleur 6/7 Speed Freewheel Shifter 18/21 Speed MTB Mountain Bike Accessories _ - AliExpress Mobile
![Bicycle Derailleurs Shimano TY22 SIS Rear Derailleur 6/7 Speed Freewheel Shifter 18/21 Speed MTB Mountain Bike Accessories _ - AliExpress Mobile Bicycle Derailleurs Shimano TY22 SIS Rear Derailleur 6/7 Speed Freewheel Shifter 18/21 Speed MTB Mountain Bike Accessories _ - AliExpress Mobile](https://ae01.alicdn.com/kf/HTB15AxnbhrvK1RjSszeq6yObFXaJ.jpg_640x640Q90.jpg_.webp)
Bicycle Derailleurs Shimano TY22 SIS Rear Derailleur 6/7 Speed Freewheel Shifter 18/21 Speed MTB Mountain Bike Accessories _ - AliExpress Mobile
![7 speed shimano gear set. Can't shift and is stuck between 6th and 7th gear so the chain keeps getting out. The shifter(one in handlebar) is also stuck but freely rotates between 7 speed shimano gear set. Can't shift and is stuck between 6th and 7th gear so the chain keeps getting out. The shifter(one in handlebar) is also stuck but freely rotates between](https://i.redd.it/3zq6lt5n9jk51.jpg)