Package contents may vary depending on the selected option, such as front brake, rear brake, or front and rear set.
Show disc side, fork structure and caliper mount.
Show rear disc side, swingarm area and caliper direction.
Show the power‑off sensor connector.
From steep downhill trails to high-speed electric bikes, NUTT Y5ZS delivers powerful and consistent braking performance when every second matters.
Built for riders who demand maximum confidence, the NUTT Y5ZS combines advanced four-piston hydraulic technology, intelligent safety control and premium materials to deliver flagship-level braking performance.
The flagship four-piston design provides maximum hydraulic force distribution, delivering powerful and controlled braking in extreme riding conditions.
The intelligent sensor system instantly interrupts motor output when braking, enhancing safety and rider confidence at high speeds.
Optimized hydraulic transmission provides fast response, precise modulation and consistent braking performance under demanding conditions.
| Parameter | NUTT Hydraulic Brake | Ordinary Brake |
|---|---|---|
| Piston | 4 Piston Aluminum | 2 Piston Plastic |
| Tube Length | Custom 1350/2200mm | Fixed Only |
| Material | CNC Forged Alloy | Cast Iron |
| Warranty | 1 Years | 6 Months |
| Bleed System | Quick Oil Bleed | Complicated Maintenance |
Why 80% of riders regret sticking with cable brakes — and how NUTT hydraulic changes everything.
Quick answers to the most common questions about NUTT hydraulic brake systems.
The Y5ZS is an enhanced version based on the Y5 platform, often featuring further refinements in its power-off mechanism and an even more robust sealing structure for improved durability and safety in demanding riding conditions. It represents the latest iteration of this design.
Definitely. The "heavy-duty" design of the Y5ZS, with its 4-piston caliper, provides a high level of clamping force. This makes it an excellent choice for heavier riders, high-load commuting, or hilly terrain where maximum and consistent stopping power is a primary requirement.
The Y5ZS is designed for a straightforward, plug-and-play bolt-on installation. However, working with hydraulic brakes does require some basic mechanical knowledge. If you're not comfortable, we always recommend having the brake installed by a professional mechanic to ensure proper bleeding and setup.
The power-off function is critical for safety. When you brake, the motor can still be trying to push the scooter forward, which works against the brakes and can overheat the motor controller. The power-off function immediately cuts the motor's power on braking, preventing damage to your motor and controller and giving you a much shorter, safer stopping distance.
The NUTT Y5ZS is pre-filled with high-grade mineral oil that is specifically formulated to maintain a consistent viscosity across a wide range of temperatures. This means your brake lever feel and performance remain stable whether you're riding in freezing winter conditions or hot summer heat, preventing a "spongy" feeling.
