4-Piston Hydraulic Disc Brake Set for MTB, eBike & BMX - 850/1600mm
$53.99
Product Details
3D-forged 6061 aluminum alloy + 7075 T6 quenching.
Universal installation.Front Cable Length: 1400mm, Rear Cable: 800mm.
The dual-piston four-caliper directly transmits hydraulic pressure to the brake pad, enhancing braking performance, resulting in a 15% higher braking effectiveness compared to conventional hydraulic brakes.
Hydraulic disc brake for e-bikes.The three-finger brake lever is ergonomically designed for human comfort.The brake operation is user-friendly, with front and rear, left and right correspondences catering to usage habits.
ZTZ MTB Hydraulic Disc Brake Set
Dual Four-Piston Brakes
Two-Finger Brake Sensitivity
Material: Aluminum Alloy
Easy to Install
Maintains Brake Stability
Enhances Brake Efficiency
Suitable for Trails/Flat Ground/Steep Descents
ZTZ MTB Hydraulic Disc Brakes, Dual Four-Piston Design
Hydraulic Disc Brake with 4 Pistons: Transfers Hydraulic Pressure Directly to Brake Pads, Ensures Brake Stability, and Enhances Brake Transmission Efficiency.
Mountain Bike Hydraulic Oil Brake with Dual Pistons: Regardless of Speed, Terrain, or Wet Conditions, Easily Pull the Brake Lever to Stop Instantly.
Wide Range of Applications
In general, 22.2 mm is suitable for installing most models.The brake lever oil pump's stroke can be adjusted to control the oil volume and pump stroke.
Length of the front fuel line is 800 mm, length of the rear fuel line is 1400 mm.
Improved Resin Rims
No damage to the disc, further enhancement of braking performance.Regular-sized pads, widely available everywhere, making replacement more convenient.
Tips: Please remove the clip protectors before installation, do not squeeze the brake lever without protection, as it may cause the oil line to burst.
Compatibility & Technical Parameters
Package List
Package contents should be listed in the product description. Confirm whether rotors, bolts, pads, hoses, remote lockout parts, or adapters are included before ordering.
Installation Reminder
Professional installation is recommended for suspension forks and hydraulic brakes. Check all bolts, brake alignment, hose routing, and safety-critical parts before riding.
Support
For fitment questions, send your bike model, photos, and measurements to ztz_aftersales@163.com before ordering.
FAQ
Will this fit my bike?
Compare the metafield specifications above with your current frame, fork, wheel, brake mount, and hose setup.
Should a mechanic install it?
Yes, professional installation is recommended if you are unsure about suspension, brake bleeding, torque specs, or safety checks.
What is the warranty period?
ZTZ provides 30 days warranty support for eligible product issues. Contact support with your order number and photos.
