Aztec Control Block Brake Blocks - Road Calliper

Replacement brake blocks for road brakes. Single hex bolt adjustment with Inmoulded road style fin...

Best current price£6.00from Evans Cycles UK

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Evans Cycles UKAztec Control Block Brake Blocks For Road Calliper Black
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FrasersAztec Control Block Brake Blocks For Road Calliper - Black
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Sports Direct UKAztec Black Control Block Brake Blocks For Road Calliper, Sports Direct
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Product Information

Full details

The Aztec Control Block Brake Blocks are designed for cyclists needing reliable replacement brake pads for their road calliper brakes. They offer consistent stopping power and straightforward adjustment. A key benefit is their single hex bolt adjustment for quick setup. A potential caveat is that they are specifically for road callipers and may not fit other brake types.

All features

Model Part Number5027726276620
BrandAztec

Extended Product Information

FAQs

Are these brake blocks suitable for mountain bikes?

No, these brake blocks are specifically designed for road calliper brakes and are not compatible with mountain bike brake systems.

How often should I replace my brake blocks?

Brake blocks should be replaced when they show signs of significant wear, such as reaching a wear indicator line, or when their performance is noticeably degraded. This can vary depending on riding conditions and frequency, but a visual inspection every few months is recommended.

Can I use these with carbon rims?

These brake blocks are designed for standard aluminum wheel rims. Using them on carbon rims may cause damage to the rim and will likely result in suboptimal braking performance. Consult your wheel manufacturer for compatible brake pad recommendations for carbon rims.

What tools are needed for installation?

A standard hex key (Allen wrench) is typically required for the single hex bolt adjustment and mounting bolt.

Do the fins help in wet weather?

The fins are primarily designed for heat dissipation. While they can help channel some water away, their main benefit is in managing heat buildup during prolonged braking. Performance in wet conditions will also depend on the wheel rim surface and the rubber compound's grip.

How do I adjust the brake pad height?

Pad height is usually adjusted by loosening the mounting bolt, positioning the pad correctly against the rim, and then retightening the bolt. Some calliper designs may have additional height adjustment mechanisms on the calliper arm itself.

Troubleshooting

Brake blocks squeal when braking

Ensure the brake blocks are correctly aligned with the wheel rim. Try 'toeing-in' the brake blocks slightly (angling the front edge of the block to contact the rim a fraction before the rear edge). Check for debris on the brake blocks or rim.

Brakes feel weak or unresponsive

Check the brake cable tension and adjust if necessary. Inspect the brake blocks for excessive wear; replace if worn down. Ensure the wheel rim is clean and free from oil or grease.

Brake blocks rub against the tire

Re-center the brake calliper. Ensure the brake blocks are correctly positioned on the calliper arm and are not overtightened. Check that the wheel is properly seated in the dropouts.

Pros and Cons

Pros

  • Easy to adjust with a standard hex key.
  • Effective heat dissipation with integrated fins.
  • Durable construction for extended use.
  • Simple installation for most road callipers.
  • Provides reliable stopping power.

Cons

  • Only compatible with road calliper brakes.
  • May wear faster on rims with rough braking surfaces.
  • Basic design, lacking advanced features found in premium models.

Setup, Compatibility & Care

Compatibility: These brake blocks are specifically designed for standard road calliper brake systems. Ensure your existing brake calipers are designed to accept this type of brake block.

Setup:

  1. Loosen the brake cable tension if necessary.
  2. Use a hex key to loosen the mounting bolt on the old brake block.
  3. Remove the old brake block.
  4. Insert the new Aztec Control Block Brake Block.
  5. Tighten the mounting bolt using the single hex bolt adjustment mechanism until the block is securely in place and correctly aligned with the wheel rim.
  6. Adjust the brake cable tension and ensure the brake pads make firm, even contact with the rim when the brake lever is pulled.

Care: Regularly clean the brake blocks and wheel rims with a damp cloth to remove dirt, grit, and debris. This will help maintain optimal braking performance and prolong the life of both the brake blocks and the wheel rims. Inspect brake blocks for wear periodically; replace them when the wear indicator line is reached or when they show signs of significant damage.

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