IIIPRO E4 Ultralight 4-Piston Bicycle Hydraulic Disc Brake – 800/1550mm for MTB & Electric Bikes
Upgrade your biking experience with the IIIPRO E4 Ultralight Hydraulic Disc Brake. Featuring a durable magnesium aluminum alloy build, 4-piston braking power, and compatibility with MTB, DH, AM, and electric bikes.
Original price was: $153.65.$107.56Current price is: $107.56.
Experience exceptional stopping power and performance with the IIIPRO E4 Ultralight 4-Piston Hydraulic Disc Brake, designed for professional and recreational cyclists. Perfect for mountain biking, downhill racing, all-mountain trails, folding bikes, and electric bikes, this brake set combines durability, precision, and style.
Key Features:
- 4-Piston Hydraulic Design: Advanced 4-piston technology delivers superior braking performance for greater control on any terrain.
- Lightweight & Durable Build: Crafted from magnesium aluminum alloy, offering durability and a lightweight design for improved bike handling.
- Customizable Lengths:
- Left Front Brake Cable: 800mm
- Right Rear Brake Cable: 1550mm
- Wide Compatibility: Suitable for MTB, DH, AM, folding bikes, and electric bikes.
- Vibrant Color Options: Available in Black, Red, Silver, Blue, Green, Purple, and Titanium to match your bike’s aesthetics.
Specifications:
- Model: IIIPRO E4 4-Piston Hydraulic Disc Brake
- Material: Magnesium Aluminum Alloy
- Colors: Black, Red, Silver, Blue, Green, Purple, Titanium
- Brake Lengths:
- Left Front: 800mm
- Right Rear: 1550mm
- Weight: Approx. 475g per pair
- Applications: MTB, DH, AM, Folding Bikes, Electric Bikes
Upgrade your ride with the IIIPRO E4 Hydraulic Disc Brake, combining powerful braking, durability, and a lightweight design to ensure safety and confidence in every journey.
Original Seller Description
IIIPRO E4 Bicycle disk brake Mountain Bike Hydraulic Brake Front Rear Brake Cooling 4 Piston Oil Pressure AM E-bike Disc Brake
Brand: IIIPRO
Model: E4
Color: black, red, silver, blue, green, purple,Titanium
Material: magnesium aluminum alloy
Length:
Front brake 800mm;
Rear brake 1550mm
Brake Pistons: 4 Pistons
Brake Fluid Type: Mineral Brake Fluid
Weight:
about 230g for the front brake;
about 245g for the rear brake;
about 28g for the screw.
Brake For: mountain bikes, DH,AM,folding bikes, electric bikes, etc.
The brakes are the left front brake and the right rear brake
Left hand controls the front brake, right hand controls the rear brake.

4 Piston brake
Smooth and even braking

Cooling brake pads
The multi-metal copper-based ceramic heat sink improves the heat dissipation performance by 25%.

①Cylinder block
②M6 oil filling screw
③CNC anti-skid vent brake lever
④Built-in bearing
⑤ Travel adjustment screw
⑥22.2mm detachable clamp ring

The rear brake adopts the cable routing inside the frame, and the brake lever/caliper has a split structure.

German TUV safety certification, the measured braking force can reach 641N.

Specification: IIIPRO E4 Ultralight 4-Piston Bicycle Hydraulic Disc Brake – 800/1550mm for MTB & Electric Bikes
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