Shimano ST-EF500 3x7 3x8 Speed Shifter Set with Cable | eBay
Amazon.com : heaven2017 3x8 Speed MTB Bike Bicycle Left Right Shifter for Shimano Acera SL-M310 Set of 2 : Sports & Outdoors
SHIMANO TOURNEY TY MTB Crankset 3x8-speed | SHIMANO BIKE-US
LITEONE Bicycle Brake Levers Shifter 3x8 24 Speed Shifter with Gear Indicator and V Brake Cable for Moutain Bike, Road Bike, MTB, BMX, Fixie Gear, Cycling