Amazon.com: Customer reviews: Zoom Hydraulic Disc Brakes Mountain Bike Sets MTB Front & Rear Set with Floating Disc Rotor 160mm & Color Bolts (Blue)
ZOOM HB-875E/876E Hydraulic Disc Brake For E-Bike - Hycline
ZOOM HB-875E/876E Hydraulic Disc Brake For E-Bike - Hycline
Amazon.com: Customer reviews: Zoom Hydraulic Disc Brakes Mountain Bike Sets MTB Front & Rear Set with Floating Disc Rotor 160mm & Color Bolts (Blue)
ZOOM XTECH Oil Pressure Mechanical Disc Brake Caliper Road Bike Flat Mount 160mm | eBay
ZOOM HB-875E/876E Right Rear Hydraulic Brake For E-Bike - Hycline