Star Union 221PYDJZ + KQ156 / KQ150 Hydraulic Disc Brake Kit with Parking Function & Sight Glass

Star Union 221PYDJZ + KQ156 / KQ150 Ebike Hydraulic Disc Brake Kit

“The Star Union 221PYDJZ + KQ156 / KQ150 hydraulic brake kit features powerful four-piston braking performance, a built-in parking function, and an integrated oil cup with mirror mount for added convenience and safety. Designed for 2.3mm rotors, this configuration is ideal for high-power and utility-focused e-bikes.”

Vehicle Compatibility

This configuration is commonly used on Lectric E-bikes and other similar frame designs.
Please confirm hose length and mounting standards before ordering.

System Configuration

           Front Brake (Left Hand Control)

• Caliper: KQ156 (2-Piston)

• Hose Routing: External

• Hose Length: 1000mm

• Rotor: Not included

• Rotor Thickness: 2.3mm

• Brake Pads: LP-16

• Adapter: Not included

• Motor Cut-Off Wire: L-F-Z209AG, 2-pin male, 2 × 150mm

  Rear Brake (Right Hand Control)

  • Caliper: KQ150 (2-Piston)

  • Hose Routing: External

  • Hose Length: 1850mm

  • Rotor: Not included

  • Rotor Thickness: 2.3mm

  • Brake Pads: LP-16

  • Adapter: Not included

  • Motor Cut-Off Wire: F-Z209AG, 2-pin male, 2 × 150mm

    Product Specifications

    Item	Specification
    Brake Type	Hydraulic Disc Brake
    Piston Count	2-Piston
    Parking Function	Yes
    Oil Cup / Mirror Mount	Yes
    Rotor Thickness Compatibility	2.3mm
    Brake Pads	LP-16
    Hose Routing	External
    Front Hose Length	1000mm
    Rear Hose Length	1850mm
    Adapter	Not included
    Rotor	Not included