STAR UNION 3M Hydraulic Brake Hose for E-Bike, Bicycle and MTB Disc Brakes

3M HYDRAULIC BRAKE HOSE FOR BIKE AND E-BIKE DISC BRAKES

Replace or customize your hydraulic brake hose with the STAR UNION 3M hydraulic brake hose.

Designed for e-bike, bicycle, and MTB hydraulic disc brake systems, this 3000mm hose is suitable for long rear brake hose replacement, brake hose repair, custom hose length adjustment, and general hydraulic brake maintenance.

• 3000mm / 3m length
• Black hydraulic brake hose
• Suitable for e-bike and bicycle hydraulic disc brakes
• Useful for rear brake hose replacement and repair
• Can be cut to the required length during installation

Brake hose only. Fittings and tools are not included.

FOR HOSE REPLACEMENT AND CUSTOM LENGTH SETUP

The 3m length provides extra hose for long rear brake routing, e-bike frame routing, and custom brake hose replacement.

It can be cut to the required length during installation.

CHECK COMPATIBILITY BEFORE ORDERING

Before ordering, please confirm:

• Your brake system uses a compatible hydraulic hose
• The hose diameter matches your original brake hose
• Your olive, insert, connector, and fitting type are compatible
• The 3000mm length is suitable for your bike
• Your brake fluid type is compatible with the hose

Not sure if it fits?

Send us photos of your brake lever, caliper, current hose, and hose fittings. We will help you check compatibility.

WHAT’S INCLUDED

• 1 × 3M hydraulic brake hose

NOT INCLUDED

• Brake lever
• Brake caliper
• Brake rotor
• Brake adapter
• Olive
• Insert
• Connector
• Hose cutting tool
• Bleed kit
• Brake fluid

PRODUCT DETAILS

Length: 3000mm / 3m
Color: Black
Product type: Hydraulic brake hose
Application: Hydraulic disc brake hose replacement
Suitable for: E-bike, bicycle, and MTB hydraulic disc brakes
Use for: Rear brake hose repair, long hose replacement, hose extension, and custom length adjustment

INSTALLATION NOTE

Professional installation is recommended.

Hose cutting, olive and insert installation, fitting replacement, and brake bleeding may be required after installation.

FREQUENTLY ASKED QUESTIONS

Is this a complete brake hose kit?

No. This product includes the 3M hydraulic brake hose only.

Are olive, insert, and fittings included?

No. Olive, insert, connector, and fittings are sold separately.

Can I cut the hose shorter?

Yes. The hose can be cut to the required length during installation.

Do I need to bleed the brake after replacing the hose?

Usually yes. Hose replacement may require brake bleeding to restore proper brake feel.

How can I check compatibility?

Send us photos of your brake lever, caliper, current hose, and fittings before ordering.