Why do gears get stuck?
- Maybe the rear derailleur protection frame is deformed and stuck and the rear derailleur cannot change speed. Please take this accessory according to pic-1 and give us to confirm.
- The shifting cable fell off, please take this accessory according to pic-2 and give us to confirm.
- The shifter is damaged, please take a pic-3 of the shifter for us to confirm.
Picture-1
Picture-2
Picture-3
