Microshift R7 Drop Bar Shifter Set (Black) (Pair) (3 x 7 Speed) (Shimano Compatible) - SB-R473 - In The Know Cycling
Shimano Tourney A073 3 x 7-Speed STI Lever Set - Modern Bike
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 :
2Pcs SL-M310 3X8 Speed Trigger Shifter Dual Lever Shifters Set fit Shimano Altus | eBay
Shimano Tourney ST-A070/A073 STI Brake/Shift Levers (Black) (Pair) (3 x 7 Speed) - Performance Bicycle
Amazon.com: BESNIN Shifter and Brake Combo Bike Shifter&Brake 1 Pair 3x7 21Speed Mountain Bike shifters Shifter and Left/Right Brake Lever Set for Mountain Bike Folding Bike Universal (3x7 21speed) : Sports &