Tektro HD-T737 Cargo Disc Brake - Dorado - RH - Black

The Tektro HD-T737 Dorado brake is designed specifically for heavy duty and extra long bikes. Its ...

Best current price£150.00from Evans Cycles UK

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Evans Cycles UKTektro Hd-T737 Cargo Disc Brake Rh Right Hand Black
£4.99 delivery
£150.00
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FrasersTektro Hd-T737 - Cargo Disc Brake - Rh - Black - Right Hand
Free delivery in 1–3 days
£150.00
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Sports Direct UKTektro Black Hd-T737 - Cargo Disc Brake - Rh in Size Right Hand, Sports Direct
£4.99 delivery
£150.00
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Product Information

Full details

The Tektro HD-T737 Dorado is an ideal hydraulic disc brake solution for riders of cargo bikes and heavy-duty ebikes who prioritize stopping power and reliability. Its primary advantage is the pre-bled EZ Plug-in system, which simplifies installation for extra-long frames by eliminating the need to re-bleed the lines; however, users should note that the system requires specific maintenance of its 5mm thick pads and does not include a rotor in the package.

All features

SeriesDorado
Model Part Number4717592038781
BrandTektro

Extended Product Information

FAQs

Does this kit include a rotor?

No, the Tektro HD-T737 Dorado does not include a rotor; you will need to source one compatible with your wheel hub.

Can I trim the 3.2m hose?

Yes, the hose can be trimmed, but you will need to perform a bleed procedure afterward if you choose to shorten the factory-bled length.

What type of fluid does this brake use?

The Tektro Dorado system typically utilizes mineral oil.

Is this compatible with standard road bike handlebars?

The lever is designed for flat or riser bars typically found on cargo and utility bikes; it is not compatible with drop-bar integrated shifters.

How thick are the brake pads?

The system uses specific 5mm thick brake pads, which provide extended durability for heavy-duty applications.

Troubleshooting

Brake feels spongy after installation

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

Brakes squealing during use

Clean the rotor with disc brake cleaner and check if the pads are contaminated with grease or oil.

Lever pulls all the way to the bar

Check pad wear and adjust the reach adjustment dial; if the issue persists, the system may require a professional bleed.

Pros and Cons

Pros

  • Pre-bled system saves significant installation time
  • Extra-long 3.2m hose accommodates virtually any cargo bike frame
  • Powerful 4-piston design ensures safety under heavy loads
  • Thick 5mm pads offer improved heat dissipation and durability
  • Reach-adjustable levers allow for customized ergonomics

Cons

  • Rotor is not included and must be purchased separately
  • 4-piston calipers may be heavier than standard 2-piston road brakes
  • Requires post-mount compatible frames or adapters

Setup, Compatibility & Care

Installation is streamlined due to the pre-bled `EZ Plug-in` design. When routing the 3.2m hose, ensure there are no sharp bends that could kink the line.

  1. Mounting: Secure the forged aluminum caliper to post-mount tabs using the provided hardware.
  2. Routing: Use frame-specific cable guides to secure the extended hose along the frame length.
  3. Connection: Use the provided olives and barbs to finalize the plug-in connection.
  4. Maintenance: Regularly inspect the 5mm pads for wear. Because cargo bikes operate under high load, replace the pads once the thickness significantly decreases to ensure consistent stopping power.
  5. Cleaning: Wipe the rotor with isopropyl alcohol to maintain friction; avoid oil or grease contamination on the brake surface.

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