Star Union

EEE - Ebike Ecomponents Expert

Leading the way in two-wheeler parts, choice for quality!

Partners of Global Brands

In the two-wheeler industry, most of the top ten clients in the US are essentially customers of Star Union.

Over 40 years of innovation

Serving more than 30 countries and numerous brands over 40 years of innovation the whole world.

40 Million+ Products Sold Per Year

Star Union has produced over 40 million parts annually, including hydraulic brake, light, display, etc.

Possessing CNAS Laboratory

Star Union achieved ISO 9000 certification in 1999 and is certified by CNAS, with over 130 engineers.

Get Everything You Need and Upgrade Your Cycle

Popular Collection

Enhance your riding experience with Star Union

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220PY PRO

4-Piston Design: Experience superior braking force with our innovative 4-piston setup. This design ensures even pressure distribution, providing you with exceptional stopping power and control.
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Embrace Speed with Confidence

Though the road is long, we will surely arrive!

Blog posts

The Importance and Application of Hydraulic Disc Brakes in Professional Cycling

The Importance and Application of Hydraulic Disc Brakes in Professional Cycling

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How to Use Hydraulic Disc Brakes Efficiently on Different Terrains

How to Use Hydraulic Disc Brakes Efficiently on Different Terrains

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The Impact of Fluid Mechanics on Sliding Friction in Hydraulic Braking Systems

The Impact of Fluid Mechanics on Sliding Friction in Hydraulic Braking Systems

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FAQ

If you have any other questions, please feel free to contact us at starunion-store.com

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Free Shipping

Free Shipping for orders over $49

Money Guarantee

Within 30 days for an exchange.

Online Support

24 hours a day, 7 days a week

Flexible Payment

Pay with Multiple Credit Cards