ZOOM HB-775E Hydraulic Disc Brake Set For Electric Scooter Folding Bike Brand: ZOOM Name: Hydraulic Disc Brake Model: HB775E Pistons: 2 pistons Application: 160mm rotor/180mm rotor Adapter Specification: F160-R140/F180-R160 OR IS-A 180MM Weight: 740g(without rotor) Tubing length: Front=1100mm Rear=1850mm Features: Integrated molding oil cylinder Four pistons Installation note: The brake lever has been filled with oil. 【1】Do not Press the brake lever before or during the installation process,which will cause oil leakage, otherwise it needs to be refilled mineral oil. The brake lever can only be press after the brake is fully installed. The oil in the brake lever will flow into the caliper through the oil pipe. 【2】The mold block (brake pad protection block) inside the caliper should not.
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