CooMeng Zoom H876E 2-PIN 4-Pistons E-Bike Electric Power-Off Hydraulic Brake Set with 180mm Rotors, Pre-Bled Hydraulic Disc Brake Caliper Lever for eBike (Included Mounting Adapter) - Black

• Powerful Braking Force: Experience fast braking with 4 pistons in each brake caliper, ensuring powerful braking performance for every ride. It comes pre-bled with environmentally friendly mineral oil, ready for use without the need for bleeding.
• Designed for E-bikes: This brake system come with a brake automatic power-off sensor and are compatible with 2-pin/3-pin connectors. When you brake, the power output is automatically cut off, ensuring quick and efficient braking.
• Sufficient Hose Length: Ensure hassle-free installation by confirming the required hose length before purchasing. The front brake hose length is 950mm (37.4in), and the rear brake hose length is 1850mm (72.8in).
• Larger Rotors and More Durable Pads: Equipped with original 180mm rotors, these brakes offer stronger braking performance compared to 160mm rotors. The set also includes universal pads compatible with various models such as SHIMANO BR-M8120/M7120.
• Important Note on Connector and Rewiring: 3-pin connector may require rewiring due to varying power-off methods. If the motor's power supply cannot be cut off, re-wiring may be necessary. Contact our customer service for simple rewiring instructions.

Please confirm the following 2 questions before purchasing: Is the length of the hose sufficient? Are the connectors of the power-off wires matched? Be sure to confirm it clearly, if you can't confirm it yourself, please leave your question at any time. 4-pistons E-bike hydraulic disc brake set, compared with the same level of double-piston brake set, the braking force is increased by 25%, and the wear resistance is increased by 150%. Whether you are climbing/off-road/jungle/urban leisure riding, it can easily cope with it. The 22.2mm brake handle caliber design is suitable for 99% of the bicycle handlebars on the market. The brake pads are upgraded with resin brake pads, which will not damage the rotors. The normal size makes replacement more worry-free. Brand: ZOOM Name: 4-piston hydraulic disc brake Model: HB876E Power-off waterproof interface Colour:Red/black Material:Aluminum alloy Rotor: 180mm 2pcs Power-off line connector type: 2-pin The length of rear hose: 1600mm The length of front hose: 900mm