Tektro J2820 Hydraulic Disc Brake - Black

Name: Tektro J2820 Hydraulic Disc Brake - Black
Brand: Tektro
SKU: k5ptdcxyhg
Availability: InStock

The Tektro J2820 Hydraulic brake is a high-performance, reliable braking system designed for junio...

Best current price£45.00from Evans Cycles UK

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Product Information

Full details

The Tektro J2820 Hydraulic Disc Brake is a high-performance braking solution specifically engineered for junior mountain bikes and smaller riders who require consistent, reliable stopping power. Featuring an innovative EZ Plug-in system, this brake provides a hassle-free, pre-bled setup that eliminates the complexity of traditional hydraulic maintenance, though it requires specific attention to hose trimming and compression nut fitting for the initial installation.

All features

Series	J2820
Model Part Number	4717592044041
Brand	Tektro

Extended Product Information

FAQs

Can I use DOT fluid in this system?

No. The Tektro J2820 is designed only for Tektro/TRP mineral oil. Using DOT fluid will destroy the internal seals.

Does it come with a rotor?

The package includes the braking system components. Rotors are typically sold separately depending on your bike's specific wheel configuration.

What is the maximum rotor size supported?

This system is compatible with 140mm and 160mm rotors.

Do I need to bleed the brakes after cutting the hose?

If done correctly using the EZ Plug-in method, the system is designed to avoid a full bleed. However, always check the lever feel after installation.

Are the brake pads interchangeable with other models?

The J2820 uses specific Tektro resin pads. Always refer to the pad model number compatible with the J2820 series for replacements.

Troubleshooting

Brake lever feels spongy

Ensure the EZ Plug-in connection is fully tightened and that no air was introduced during the hose-trimming process.

Brake is noisy or squealing

Clean the rotor with isopropyl alcohol and check if the resin pads are glazed or contaminated with oil.

Leaking at the lever connection

Verify that the olive and barb were installed correctly and that the compression nut is tightened to the specified torque.

Pros and Cons

Pros

Pre-bled system saves significant installation time
Ergonomic short-reach lever is ideal for youth riders
Uses widely available Tektro TRP mineral oil
Spare parts are readily available for long-term maintenance
Reliable stopping power in varied weather conditions

Cons

Hose cutting requires specialized tools and careful technique
Not compatible with DOT brake fluid
Limited to post-mount standards without additional adapters

Setup, Compatibility & Care

Installation involves securing the post-mount caliper to the frame or fork using the provided hardware and mounting the lever to the handlebar. Because the system utilizes the EZ Plug-in design, the hose is often cut to length before being attached to the lever. Always use a proper hose cutter to ensure a clean, square end for the compression fitting. The system is designed for use exclusively with Tektro or TRP mineral oil; using DOT fluid will irreparably damage the seals. Regular care includes checking the resin pads for wear; if the friction material is thinner than 0.5mm, replace the pads immediately. Always wipe rotors with isopropyl alcohol if you notice braking noise or inconsistent power.