Shimano Acera Ef500 3x8v Groupset- Ez Fire Plus Shift/brake Lever - 2-finger Lever Size - 3x8 Front Speeds Original Parts - Bicycle Shifters - AliExpress
SHIMANO Acera SL-M310 Rapid fire Shift Lever 3X7 3X8 Speed Shifter Sets W/Cable | eBay
Shimano Acera - Complete Groupset Overview
SHIMANO ACERA SL-310 RAPID FIRE SHFTER 3x8 24SPEED W/CABLE: LEFT, RIGHT or SET | eBay