Photo 1 of CHMEFLY Bike Shifter ST-EF500 3x7, Black Bike Shift/Brake Lever Set 21 Speed with Stainless Inner Shift Cables, Not Include Shift Cable Housing,for Road Bike MTB Bike Mountain Bike

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Photo 1 of CHMEFLY Bike Shifter ST-EF500 3x7, Black Bike Shift/Brake Lever Set 21 Speed with Stainless Inner Shift Cables, Not Include Shift Cable Housing,for Road Bike MTB Bike Mountain BikePhoto 2 of CHMEFLY Bike Shifter ST-EF500 3x7, Black Bike Shift/Brake Lever Set 21 Speed with Stainless Inner Shift Cables, Not Include Shift Cable Housing,for Road Bike MTB Bike Mountain Bike