Magura MT eSTOP Optimized Kit - 203 Rotor MDR-P 6-bolt

The Magura MT eSTOP Optimized Kit is a comprehensive braking solution designed specifically for e-...

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Leisure Lakes BikesMagura MT eSTOP Optimized Kit 220 Disc Rotor MDR-P 6-bolt
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Product Information

Full details

The Magura MT eSTOP Optimized Kit is a premium braking upgrade tailored specifically for the unique demands of heavy, high-speed e-bikes, offering superior heat management and increased stopping power through its specialized rotor and pad combination. It is ideal for e-bike riders looking to eliminate brake fade during long descents or heavy hauling, though users should be aware that it is strictly limited to 6-bolt mounting systems and is not compatible with Center Lock adapters.

All features

SeriesMT eSTOP
Model Part Number2702028
BrandMagura

Extended Product Information

FAQs

Can I use these rotors with Center Lock hubs?

No, the MDR-P rotor included in this kit is designed exclusively for 6-bolt mounting and cannot be used with Center Lock adapters.

Are these brakes suitable for traditional mountain bikes?

While technically compatible with standard disc systems using 6-bolt mounts, they are specifically optimized for the weight and speed profiles of e-bikes.

How often should I replace the brake pads?

Pad wear depends on terrain and riding style; replace pads when the remaining friction material is less than 1mm thick.

What is the primary benefit of the Dovetail Interlink technology?

It provides a mechanical connection between the inner and outer rotor rings, which increases overall rigidity and improves heat dissipation under load.

Do I need special tools to install this kit?

You will need a T25 Torx wrench for the 6-bolt installation and a torque wrench to ensure proper fastener tension.

Troubleshooting

Brake vibration or 'pulsing' during hard braking

Check that all 6-bolt mounting bolts are torqued evenly and verify that the rotor is perfectly true.

Reduced stopping power or noisy operation

The pads may be glazed or contaminated. Clean the rotor with disc brake cleaner and lightly sand the pad surface with fine-grit sandpaper, or replace the pads if contaminated with oil.

Rotor rubbing against pads

Re-center the brake caliper by loosening the mounting bolts, squeezing the brake lever firmly, and tightening the bolts while the lever is held down.

Pros and Cons

Pros

  • Significantly reduced risk of brake fade during long descents
  • Enhanced braking force suitable for heavy e-bike weight
  • Rigid rotor construction minimizes vibration and noise
  • Optimized pad compounds for increased longevity
  • Purpose-built for the high-load demands of e-cycling

Cons

  • Not compatible with Center Lock mounting systems
  • Requires 6-bolt hub compatibility
  • May require bedding-in period to reach maximum performance

Setup, Compatibility & Care

To ensure peak performance, verify that your wheelset utilizes a 6-bolt rotor mount; this kit is strictly incompatible with Center Lock adapters. When installing the MDR-P rotor, use a torque wrench to tighten the 6-bolt pattern to the manufacturer's specified values in a star pattern to ensure even pressure. During the initial setup, perform a proper 'bedding-in' procedure—multiple controlled stops from moderate speed—to transfer a thin layer of pad material onto the rotor surface, which is essential for optimal stopping power. Avoid using chemical cleaners on the rotor surface; if the rotor becomes contaminated with oil or grease, clean it with dedicated disc brake cleaner and a clean lint-free cloth. Regularly inspect the brake pads for thickness and replace them before the friction material is fully depleted to prevent damage to the rotor surface.

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