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Shimano Deore Hydraulic Disc Brake - BR-M6120/BL-M6100 - Rear

Shimano Deore Hydraulic Disc Brake - BR-M6120/BL-M6100 - Rear

The Shimano Deore BR-M6120/BL-M6100 Deore Hydraulic Disc Brake features consistent braking perform...

Best current price£110.50from Tweeks Cycles

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Shimano BR-M6120/BL-M6100 Deore Hydraulic Disc Brake Kit - Rear

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Tweeks CyclesShimano BR-M6120/BL-M6100 Deore Hydraulic Disc Brake Kit - Rear
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eBayShimano BR-M6120/BL-M6100 Deore 4 Piston Hydraulic Disc Brake Kit - Rear
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Product Information

Full details

This guide helps riders understand and maintain the Shimano Deore BR-M6120/BL-M6100 rear hydraulic disc brake. Designed for mountain bikers, it offers consistent stopping power and improved control. Keep in mind that this brake set does not include rotors or adapters, allowing you to choose the ones that best fit your needs.

All features

SeriesDeore
Model Part NumberM6120LR
BrandSHIMANO

Extended Product Information

FAQs

What kind of brake fluid does this system use?

The Shimano Deore BR-M6120/BL-M6100 uses non-corrosive mineral oil.

Do the brakes come with rotors?

No, rotors are not included. You'll need to purchase them separately.

Are the brakes pre-bled?

Yes, the brakes are fully bled when delivered, but it is always recommended to check and bleed as necessary.

What is the hose length?

The hose length is 1700mm.

Can I adjust the reach of the brake lever?

Yes, the brake lever has reach adjustment for a customized fit.

What type of mounting is used?

Post-style mounting is used for the caliper.

What pads are included?

Resin pads are included with the brake set.

How often should I bleed the brakes?

Bleeding frequency depends on usage, but typically every 6-12 months or as needed.

Troubleshooting

Brakes feel spongy or lack power.

Bleed the brakes to remove air from the system. Check for any leaks.

Brakes are rubbing or dragging.

Align the caliper with the rotor. Ensure the rotor is straight and not warped.

Brake lever feels soft and travels too far.

Bleed the brakes. Check for leaks in the system. The reach adjust may also need to be adjusted.

Brake pads are wearing unevenly.

Ensure the caliper is properly aligned and the rotor is straight. Check for contamination on the rotor.

Brakes are noisy.

Clean the rotor and brake pads with isopropyl alcohol. Bed in the brake pads properly. Check for contamination (oil, grease).

Pros and Cons

Pros

  • Improved braking power compared to two-piston systems.
  • Reach adjustability on the lever for customized fit.
  • Durable construction ensures longevity.
  • Compatible with a wide range of rotors (Center Lock or 6-bolt).
  • Uses non-corrosive mineral oil.
  • Shim-less mounting system for easier setup.

Cons

  • Requires the purchase of rotors and adapters separately.
  • May require professional installation for those unfamiliar with hydraulic brakes.
  • Heavier than some lighter-duty brake systems.
  • Hose length may need adjustment depending on frame size (1700mm included).
  • Requires proper bleeding to maintain performance.

Setup, Compatibility & Care

Setup:

  1. Mounting: Install the caliper onto the post-style mount on your frame. Ensure proper alignment.
  2. Lever Installation: Attach the lever to your handlebar, using the I-spec-EV compatibility if applicable.
  3. Hose Routing: Route the hose from the lever to the caliper. Cut the hose if needed, using the included olives and inserts.
  4. Bleeding: Bleed the brakes to remove any air in the system. Follow Shimano's recommended bleeding procedure.
  5. Rotor Installation: Install the appropriate rotor (Center Lock or 6-bolt) onto your wheel.
  6. Pad Bedding: Bed the brake pads to the rotor by performing several stops from moderate speed.

Compatibility:

  • Rotors: Compatible with Center Lock or 6-bolt rotors. Ensure rotor size is appropriate for your frame and riding style.
  • Brake Pads: Uses resin pads (included). You can also use other compatible pad compounds.
  • Mounting: Designed for post-style mounting. Check your frame's compatibility.

Care:

  • Cleaning: Regularly clean the caliper and lever with a damp cloth. Avoid using harsh chemicals.
  • Fluid: Use only Shimano mineral oil. Do not mix with other fluids.
  • Inspection: Regularly inspect the brake pads for wear and replace them when needed.
  • Bleeding: Bleed the brakes periodically to maintain optimal performance. The frequency depends on use.

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