![Amazon.com: Bicycle Shifter 3x7 21 Speed Gear Lever Shifters, Mountain Bicycle Thumb Gear Shifter Bike Gear Shifter with Inner Cables, Mountain Bike Transmission 3-Speed 7-Speed Left Right Shift Lever One Pair : Amazon.com: Bicycle Shifter 3x7 21 Speed Gear Lever Shifters, Mountain Bicycle Thumb Gear Shifter Bike Gear Shifter with Inner Cables, Mountain Bike Transmission 3-Speed 7-Speed Left Right Shift Lever One Pair :](https://m.media-amazon.com/images/I/51BYcW89grL.jpg)
Amazon.com: Bicycle Shifter 3x7 21 Speed Gear Lever Shifters, Mountain Bicycle Thumb Gear Shifter Bike Gear Shifter with Inner Cables, Mountain Bike Transmission 3-Speed 7-Speed Left Right Shift Lever One Pair :
![Bicycle Gear Shifters | Bicycle Gear Levers | Gear Shifts Bicycle | Mtb Bicycle Gears - 3/7 - Aliexpress Bicycle Gear Shifters | Bicycle Gear Levers | Gear Shifts Bicycle | Mtb Bicycle Gears - 3/7 - Aliexpress](https://ae01.alicdn.com/kf/Hfedfd97298da4456a566d6147d13f7467/3-7-Speed-Bicycle-Shifter-Brake-MTB-Mountain-Road-Bike-Riding-Disc-Brake-Levers-with-Shift.jpg)
Bicycle Gear Shifters | Bicycle Gear Levers | Gear Shifts Bicycle | Mtb Bicycle Gears - 3/7 - Aliexpress
![Does anyone know what type of gear shifter this is? Something broke off of it and now it won't change the gears. I'm trying to buy a new one : r/bikewrench Does anyone know what type of gear shifter this is? Something broke off of it and now it won't change the gears. I'm trying to buy a new one : r/bikewrench](https://i.redd.it/vk84bsh00ls81.jpg)