Package contents may vary depending on the selected option, such as front brake, rear brake, or front and rear set.
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The NUTT Y5 four-piston hydraulic brake system provides stronger braking force and better control for mountain bikes and high-performance e-bikes.
Engineered for powerful electric bikes and high-performance riding applications, the NUTT Y5 four-piston hydraulic system delivers stronger braking force, improved heat control and confident riding control.
Four hydraulic pistons provide balanced pressure distribution and stronger braking force for demanding rides.
Integrated sensor instantly interrupts motor power when braking, improving safety for electric vehicles.
Optimized hydraulic transmission delivers fast response, smooth modulation and consistent braking performance.
| 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.
Yes, the NUTT Y5 is specifically an upgraded 4-piston brake designed for high-performance e-scooters. Its 4-piston structure provides the strong, linear braking force needed to safely and effectively slow down high-speed rides, giving you maximum control.
Yes, the Y5 is designed with flexible installation in mind. It supports standard, reverse, and even mixed front/rear configurations, which makes it adaptable to various frame designs. This is especially useful for custom or less common scooter builds.
The Y5 features an exquisite, high-quality sealing structure that is rigorously tested. This superior sealing prevents hydraulic fluid from leaking out and keeps contaminants like dirt and water from getting into the system, which ensures long-lasting, reliable performance and a clean brake setup.
When brakes get extremely hot (like during a long, steep descent), their stopping power can temporarily diminish—this is called "brake fade." The Y5 is designed with materials and a structure that resists this heat buildup, ensuring your braking performance remains consistent and safe even under heavy, sustained use.
It's easy to test. After installation, with the scooter powered on and the motor engaged (but with the wheels safely off the ground), gently pull the brake lever. You should hear a distinct click or feel the motor cut out immediately. If it doesn't, double-check the connection of the sensor wire.
