This hydraulic brake set features a four-piston design with lever reach adjustment and an industrial aesthetic, though initial setup requires routing the rear brake through the frame.
Pros
- Industrial aesthetic with visible machining marks
- Four-piston hydraulic brakes provide strong stopping power
- Lever reach adjustment for customization
- Lightweight due to aluminum construction
Cons
- Rear brake requires routing through the frame during installation
- Machining marks may appear rough to some users
- Functionality not yet verified through testing
Key Facts
- Four-piston hydraulic design
- Reservoir integrated at the lever
- Lever reach adjustment via twist knob
Reviews & Ratings

The ZRACE M1 X2 / X4 Mountain Bike Hydraulic Brake,Full CNC Lightweight, Oil Pressure Disc is not mentioned in this video.
AI Summary

The ZRACE M1 X2 / X4 Mountain Bike Hydraulic Brake,Full CNC Lightweight, Oil Pressure Disc is not mentioned in this video.
AI Summary

The reviewer discusses the ZRACE M1 X2 / X4 Mountain Bike Hydraulic Brake as a special brake set chosen for their flat-bar gravel bike build. They highlight its aesthetic appeal, four-piston hydraulic design, and reservoir at the lever. The reviewer notes the machining marks, lever reach adjustment, and industrial look. They mention the front brake comes pre-attached while the rear needs routing through the frame. The reviewer expresses excitement about testing the brakes but cannot yet attest to their functionality.
AI Summary
Pros
- Looks great with machining marks that give it a raw, industrial look
- Four-piston hydraulic brakes with a reservoir at the lever
- Lever reach adjustment feature
- Lightweight due to aluminum construction
- Silver color pairs well with other components
- Front brake comes completely attached
Cons
- Machining quality has rough marks (though reviewer likes this aesthetic)
- Functionality not yet tested
- Rear brake comes detached and needs routing through frame
Where to Buy


ZRACE M1 X2 / X4 Mountain Bike Hydraulic Brake,Full CNC Lightweight, Oil Pressure Disc - AliExpress
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