Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Tektro E10.11 Organic Compound Disc Brake Pads. Proper installation and maintenance are crucial for optimal braking performance and safety. Please read this manual thoroughly before proceeding with any procedures.
Compatibility
The Tektro E10.11 Organic Compound Disc Brake Pads are compatible with a range of Tektro disc brake models. Ensure your brake caliper model is listed below for proper fitment:
- HD-M740 / M730 / M520 / M521 / M510 / M500 / M501
- HD-M290 / M291 / M285 / M286
- HD-T710 / T520 / T530 / T290 / T285 / T525
- MD-M500 / M300 / M280
- MD-C510 / C400
Package Contents
Your Tektro E10.11 Organic Compound Disc Brake Pads package typically includes the following items:
- Two (2) pairs of Tektro E10.11 Organic Compound Disc Brake Pads
- Two (2) spring clips
- Two (2) retaining pins (or bolts, depending on caliper model)
- One (1) brake pad spacer
- One (1) hex key (for some caliper models)
- One (1) tire lever (for some caliper models)

Image: Tektro E10.11 Organic Compound Disc Brake Pads in their retail packaging.

Image: A closer look at the Tektro E10.11 brake pads, including the spring clip and retaining pin.
Video: A brief visual overview of the Tektro E10.11 brake pads, highlighting their design and components.
Installation Guide
Follow these steps to replace your disc brake pads. It is recommended to perform this procedure with the bicycle inverted or secured in a repair stand for easier access.
Tools Required:
- Needle-nose pliers (for retaining pin)
- Hex key or wrench (typically 5mm, for caliper bolts)
- Brake pad spacer (often included with new pads)
Step-by-Step Installation:
- Remove the Wheel: Loosen the quick-release or axle bolts and carefully remove the wheel from the bicycle frame.
- Access the Caliper: If necessary, loosen the caliper mounting bolts to allow for easier access to the brake pads.
- Remove the Retaining Pin: Locate the retaining pin that holds the brake pads in place. Use needle-nose pliers to straighten the bent end of the pin and then pull it out.
- Remove Old Pads: Once the retaining pin is removed, the old brake pads, along with their spring clip, can be pulled out from the bottom of the caliper.
- Reset Pistons: Before installing new pads, gently push the brake caliper pistons back into their housing. This can be done using a brake pad spacer or a flat-head screwdriver, being careful not to damage the pistons or caliper.
- Install New Pads: Assemble the new brake pads with the spring clip, ensuring they are correctly oriented. Slide the new pad assembly into the caliper from the bottom.
- Insert Retaining Pin: Re-insert the retaining pin through the holes in the caliper and the new brake pads. Bend the end of the pin to secure it in place.
- Reinstall Wheel: Carefully reinstall the wheel onto the bicycle.
- Align Caliper (if loosened): If you loosened the caliper mounting bolts, gently squeeze the brake lever to center the caliper over the rotor. While holding the lever, tighten the caliper mounting bolts. Ensure the rotor spins freely without rubbing.
Video: A demonstration of typical disc brake pad replacement, showing the removal of old pads and installation of new ones. Note: The specific product in this video may vary, but the general procedure applies.
Operating Instructions
Brake Bed-In Procedure:
After installing new brake pads, it is essential to perform a 'bed-in' procedure to ensure optimal performance and longevity. This process transfers a layer of pad material to the rotor, improving friction and reducing noise.
- Find a safe, flat area with minimal traffic.
- Accelerate to a moderate speed (approx. 10-15 mph or 16-24 km/h).
- Apply the brakes firmly but gradually, slowing down to a walking pace. Do not come to a complete stop.
- Repeat this process approximately 20-30 times.
- Allow the brakes to cool down completely.
- Repeat steps 2-5, but this time apply the brakes with more force, almost to a complete stop.
You should notice an increase in braking power and a more consistent feel. Avoid hard braking or prolonged dragging of the brakes during the initial bed-in period.
Maintenance
Regular maintenance will extend the life of your brake pads and ensure consistent performance.
- Regular Inspection: Periodically check your brake pads for wear. Replace them when the pad material is less than 0.5mm thick.
- Clean Rotors: Keep your brake rotors clean and free of oil, grease, or dirt. Use a clean cloth and isopropyl alcohol to wipe them down.
- Avoid Contamination: Be careful not to get any lubricants or cleaning agents on your brake pads or rotors, as this can severely degrade braking performance and cause squealing.
- Check Caliper Alignment: Ensure your brake calipers remain properly aligned to prevent uneven pad wear and rubbing.
Troubleshooting
Here are some common issues and their potential solutions:
| Issue | Possible Cause | Solution |
|---|---|---|
| Squealing Brakes | Contaminated pads/rotors, improper bed-in, loose caliper, worn pads. | Clean rotors with isopropyl alcohol. Re-bed pads. Check caliper alignment. Replace worn pads. |
| Poor Braking Performance | Contaminated pads/rotors, air in hydraulic system (for hydraulic brakes), worn pads. | Clean rotors/pads. Bleed hydraulic brakes (if applicable, consult a professional). Replace worn pads. |
| Brake Rubbing | Misaligned caliper, bent rotor, sticky pistons. | Realign caliper. True the rotor (professional service recommended). Clean and lubricate pistons. |
Specifications
- Brand: TEKTRO
- Model: E10.11
- Compound Type: Organic
- Item Weight: Approximately 2.39 ounces
- Package Dimensions: Approximately 6.61 x 4.84 x 0.79 inches
- Auto Part Position: Rear (Note: Can be used for front or rear depending on caliper)
- Number of Items: 2 pairs (for 2 wheels)
Warranty and Support
Tektro products are manufactured to high standards. For specific warranty information, please refer to the packaging or contact Tektro customer support directly. Keep your proof of purchase for any warranty claims.
For technical assistance or further inquiries, please visit the official TEKTRO website or contact their authorized service centers.





