Photo 1 of ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Front 850mm and Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake Kit with Mounting Adapter

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Photo 1 of ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Front 850mm and Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake Kit with Mounting AdapterPhoto 2 of ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Front 850mm and Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake Kit with Mounting Adapter