Shimano Altus ST-EF500 EZ fire plus STI set, 2-finger lever, 3 x 8-speed, black 4550170386955 | eBay
SHIMANO ACERA EF500 3x8v Groupset EZ FIRE PLUS Shift/Brake Lever 2 finger lever size 3x8 Front Speeds Original parts|Shifters| - AliExpress
Shimano Brake/Shift Lever Set Shi ST-EF500 3 x 7-Speed Black - Granada Cyclery
Amazon.com: SHIMANO ST-EF500-4 Bicycle Shift/Brake Lever Set - 3 x 7 Speed, EZ-Fire Plus, 4F-Alloy, for V-Brake - Black - ESTEF5004PV7A3 : Sports & Outdoors
Shimano EF500 8-Spd Right Brake/Shift Lever - Cambria Bike