STAR UNION 150PYDZ/2 eBike Hydraulic Brake Set – 2-Pin Cut-Off, Parking Brake
Key Feature:
STAR UNION 150PYDZ/2 eBike Hydraulic Brake Set – 2-Pin Cut-Off, Parking Brake






PARKING BRAKE CONTROL FOR EBIKES
Upgrade your eBike with the STAR UNION 150PYDZ/2 hydraulic brake set.
Designed for eBike and eTrike riders, this brake set features 2-pin motor cut-off connectors, parking brake function, dual-piston braking, and a pre-bled mineral oil system for smoother daily riding.
• Parking brake function
• 2-pin motor cut-off connectors
• Dual-piston hydraulic braking
• Pre-bled with mineral oil
• Ceramic brake pads included
PARKING BRAKE FUNCTION
The parking brake helps keep the bike more stable when stopped or parked, especially for eTrikes, cargo eBikes, and heavier electric bikes.
2-PIN MOTOR CUT-OFF
The 2-pin connectors help interrupt motor power when the brake lever is activated, giving you better control while braking.
Please confirm your eBike uses a compatible 2-pin connector before ordering.
PRE-BLED AND READY TO INSTALL
The brakes are pre-filled with mineral oil to make installation easier.
Professional installation is recommended if hose shortening, fitting replacement, or brake bleeding is required.
WHAT’S INCLUDED
• Front hydraulic brake
• Rear hydraulic brake
• 2-pin motor cut-off connectors
• Parking brake function
• Pre-installed ceramic brake pads
• Mounting hardware
• Product manual
CHECK COMPATIBILITY
Before ordering, please confirm:
• 2-pin connector compatibility
• Front and rear hose lengths
• Brake mount and adapter requirements
• Rotor size and frame clearance
Not sure if it fits?
Send us photos of your connector, brake mounts, rotor size, and eBike model. We will help you check compatibility.
PRODUCT DETAILS
Model: 150PYDZ/2
Brake type: Dual-piston hydraulic disc brake
Brake fluid: Mineral oil
Connector: 2-pin
Main function: Parking brake + motor cut-off
FREQUENTLY ASKED QUESTIONS
Are the brakes pre-bled?
Yes. They are pre-filled with mineral oil.
Does it have a parking brake?
Yes. This model includes parking brake function.
Which brake fluid should I use?
Use mineral oil only. Do not use DOT fluid.
How can I check compatibility?
Send us photos of your connector, brake mounts, rotor size, and eBike model.
Most U.S. orders ship from our U.S. warehouse and are usually delivered within 3–6 days.
Orders to other countries, out-of-stock items, and customized products may ship from China and are usually delivered within approximately 14 days.
We want you to be completely satisfied with your purchase. If you have any questions, concerns, or complaints, please contact our online support team or email us at grt@star-union.net. We will respond within 8 hours.
Items can be returned or exchanged within 30 days of delivery. Please contact us before returning an item so we can help you with the next steps.
