Contact ZTZ Support

For fitment questions, installation questions, warranty support, or return requests, contact us by email or use the form below.

Fitment support instructions

If you are not sure whether a fork or hydraulic brake set fits your bike, please contact us before placing an order. Include:

• Your bike model and wheel size.
• Photos of your current front fork, brake mount, axle area, and brake setup.
• Key measurements such as steerer tube type, axle type, and hydraulic hose length if available.

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Last updated: 2026.7.6