Shimano BR-RS505 bleeding spacer - BR-RS505
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Product Information
Full details
This guide is for cyclists who own or maintain Shimano BR-RS505 series disc brakes. It provides essential information on using the Shimano BR-RS505 bleeding spacer for proper brake maintenance. The key benefit is ensuring optimal brake performance by facilitating a clean and effective bleeding process. A key consideration is that this spacer is specifically designed for flat mount calipers, so ensure compatibility before use.
All features
| Series | BR-RS505 |
|---|---|
| Model Part Number | RS-505 |
| Brand | SHIMANO |
Extended Product Information
FAQs
What is the purpose of the Shimano BR-RS505 bleeding spacer?
The bleeding spacer is used to maintain the correct spacing of the brake pistons during the bleeding process, ensuring all air is purged from the brake system.
Which Shimano brakes is this spacer compatible with?
This spacer is compatible with Shimano flat mount disc brake calipers, including Dura Ace 9170, Ultegra BR8070, Shimano 105 BR-R7070, and many others. Refer to the compatibility list for a full list of supported models.
How do I clean the bleeding spacer?
Clean the spacer with a clean, dry cloth after each use to remove any brake fluid residue.
What tools do I need to use this spacer?
You will need the spacer, a Shimano-compatible bleed kit, and possibly a torque wrench for reassembly.
How often should I bleed my brakes?
The frequency depends on usage, but it's recommended to bleed your brakes at least once a year, or more frequently if you experience a spongy lever feel or loss of braking power.
Can I use this spacer with other types of disc brakes?
No, this spacer is specifically designed for Shimano flat mount disc brake calipers only.
Where can I find the Shimano-specific bleeding procedure?
The Shimano-specific bleeding procedure can be found in the Shimano service manuals or online. Search for your specific brake model for detailed instructions.
What if I lose my bleeding spacer?
It is important to use a compatible replacement spacer when bleeding Shimano flat mount disc brakes to ensure proper brake function. A replacement can be purchased from a Shimano retailer.
Troubleshooting
Brake lever feels spongy after bleeding.
Repeat the bleeding process, ensuring all air is removed from the system. Check for any leaks in the brake lines.
Brakes still not performing well after bleeding.
Inspect brake pads and rotors for wear or contamination. Replace if necessary. Check for leaks around the caliper.
Spacer doesn't fit the caliper.
Verify the spacer's compatibility with your caliper model. Ensure that you are using the correct spacer for flat mount calipers.
Pros and Cons
Pros
- Ensures effective brake bleeding.
- Compatible with a wide range of Shimano flat mount calipers.
- Durable and reliable construction.
- Essential for maintaining brake performance.
- Easy to incorporate into the brake bleeding process.
- Helps to extend the lifespan of brake components.
Cons
- Specific to flat mount calipers only.
- Requires some mechanical knowledge for proper use.
- May require additional tools for the complete bleeding process.
- Improper use can lead to brake performance issues.
- Must be used in conjunction with Shimano brake fluid.
Setup, Compatibility & Care
Compatibility:
Ensure that your brake calipers are flat mount and listed as compatible with the BR-RS505 bleeding spacer. The spacer is compatible with the following models:
- Dura Ace 9170
- Ultegra BR8070
- Shimano 105 BR-R7070
- Tiagra BR-4770
- XTR BR-M9110
- XTR BR-M9100
- Deore XT BR-M8110
- SLX BR-M7110
- GRX BR-RX810
- GRX BR-RX400
- BR-RS805
- BR-RS405
Setup:
- Remove the wheel from the bike.
- Remove the brake pads from the caliper.
- Insert the Shimano BR-RS505 bleeding spacer into the caliper.
- Follow the Shimano-specific brake bleeding procedure for your brake model.
- Once the bleeding process is complete, remove the spacer and reinstall the brake pads and wheel.
Care:
- Clean the spacer with a clean cloth after each use.
- Store the spacer in a clean, dry place to prevent contamination.
- Inspect the spacer for damage before each use. Replace if necessary.