1. Front wheel
Show disc side, fork structure and caliper mount.
4‑Piston Hydraulic Brake
Send These Photos If Unsure
Not sure which version fits? Send us these three photos and our mechanics will confirm the correct setup.
2. Rear wheel
Show rear disc side, swingarm area and caliper direction.
3. Brake connector
Show the power-off sensor connector shape and pins.
NUTT Dual Piston
Controlled braking for your electric scooters and e-bikes upgrade
NUTT system uses an open hydraulic design with dual-piston calipers, forged aluminum construction, and mineral brake fluid.
- Open system, dual piston
- Forged aluminum caliper body
- Internal or swivel hose routing
- Heat-dissipating pad compatibility
- Adjustable reverse-version caliper
- Black forged aluminum lever
Product Specifications
Confirm the final configuration and SKU before purchasing.
| Applicable Model | ALL Electric scooters and e-bikes Models |
|---|---|
| Brake Type | 4-Piston Hydraulic Disc Brake |
| Safety Feature | Built-in motor power-off sensor |
| Braking Performance | Stable & powerful for daily & high-speed rides |
| Compatible Rotor Sizes | 140mm / 160mm |
| Supported Vehicles | E-bike, E-scooter, KuKirin, Joyor,Dualtron, Kaabo Mantis series |
| Sealing Design | Full leak-proof sealed hydraulic structure |
| Installation Status | Pre-bled & fully pre-assembled |
| Application Scenario | OEM replacement, aftermarket upgrade |
What's Included
Package contents vary by selected position.
Position 01
Front Brake
- Front dual-piston hydraulic caliper
- Matching hydraulic brake lever
- Front hydraulic hose (1350mm)
- Pre-installed brake pads
- Mounting hardware
Spacer is included only when selected.
Position 02
Rear Brake
- Rear dual-piston hydraulic caliper
- Matching hydraulic brake lever
- Rear hydraulic hose (2200mm)
- Pre-installed brake pads
- Mounting hardware
Confirm swingarm clearance before ordering.
Recommended
Front & Rear Set
- Front & Rear dual-piston calipers
- Left & Right brake levers
- Front (1350mm) & Rear (2200mm) hoses
- Brake pads for both positions
- Complete mounting hardware set
Best value for full braking system upgrade.
Fitment reminder: Adapter cables, rotor spacers, and washers may vary by scooter model and production year. Contact us if unsure.
Choose the Right Braking System
Compare the key differences between standard mechanical brakes and the NUTT 4-piston hydraulic brake system.
Ordinary Brake
Standard cable-driven system
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Braking Performance: Provide only basic braking performance
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Sensor Feature: Performance not consistent
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Maintenance: Cable stretching needs regular adjust
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Braking Experience: Need more hand force for braking
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Application: For casual riding
NUTT Hydraulic Brake
Advanced 4-piston hydraulic system
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Braking Performance: Provide powerful and consistent stopping
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Sensor Feature: Stable performance at high-speed riding
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Maintenance: Self-adjusting hydraulic pressure
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Braking Experience: Smooth one-finger braking control
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Application: For electric scooters and e-bikes