4-Piston Hydraulic Disc Brake Set for E-Bike MTB, 900mm Front 1600mm

Powerful 4-Piston Braking System

Designed with a high-performance 4-piston caliper, this hydraulic disc brake system provides stronger braking force, improved control, and shorter stopping distances for e-bikes and mountain bikes.

Electric Power-Off Safety Function

Built-in power-off sensor automatically cuts motor power when braking, ensuring safer riding for electric bicycles and preventing accidental acceleration.

Front & Rear Brake Set Included

Complete brake kit includes both front (900mm hose) and rear (1600mm hose) hydraulic brake lines, making it ready for full bike installation.

Smooth Hydraulic Performance

Advanced hydraulic design delivers responsive braking, smooth lever feel, and reliable performance in all weather conditions.

Durable & High-Quality Materials

Made from strong aluminum alloy components for durability, heat resistance, and long-lasting performance during demanding rides.

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Product Specifications

• Model: HD-E008

• Brake Type: Hydraulic Disc Brake

• Piston: 4-Piston Caliper

• Hose Length:

• Front: 900 mm

• Rear: 1600 mm

• Weight: Approx. 817 g

• Rotor Compatibility: 180 mm Disc Rotor

• Application: E-Bike / Electric Bicycle / MTB / Fat Bike