Original Shimano A Ltus St Ef51 Ef50 7/8 Speed Shift Lever Brake Lever Conjoined Dip 21/24 Speed Mountain Bike Shifter Part - Bicycle Derailleur - AliExpress
Unit Shimano SHIMANO , ST-EF50-8R 4A, 8 SPEED, 4-FINGER, BLACK Shift levers Shift levers - right
Amazon.com: Shimano Bike Shifter ST-EF500,7 Speed Right Brake Lever with Inner Cables,Ergonomic Handle for MTB : Sports & Outdoors