Description

Magura MDR-P 6-Bolt High-Performance Disc Brake Rotor - 180mm / 203mm

Monumental braking power, extreme thermal resistance, and a consistently stable lever feel. The Magura MDR-P—available in high-performance 180mm and 203mm diameters—is the ultimate two-piece semi-floating brake rotor designed for riders who demand maximum control in extreme gravity disciplines, from Downhill and heavy Enduro to high-torque modern E-MTBs.

Leveraging patented Dovetail Interlink technology across both 180mm and 203mm sizes, this rotor delivers maximum braking force under continuous loads, drastically reducing lever pull effort, minimizing arm pump, and eliminating trail-induced fade.

• Available Diameters: 180mm and 203mm (Select your size)

• Structure: Two-Piece (Aluminum spider / Steel brake track)

• Mounting Standard: 6-Bolt (International Standard - mounting hardware included)

• Technology: Patented Dovetail Interlink joint mechanism

• Intended Use: E-MTB, Downhill, Enduro, Heavy Duty Trail

• Rotor Thickness: 2.0 mm

• MSRP: € 57.30 | Special Price: € 41.90

• CicloBottega Perk: Genuine Magura factory replacement part, fast express shipping!

In-Depth Description

Superior mechanical leverage and total control: dominate the steepest alpine descents with the ultra-efficient thermal dissipation of the Magura MDR-P 180mm and 203mm high-performance rotors.

On long mountain descents, bike park laps, or when piloting heavy modern E-Bikes, the braking system is pushed to its absolute thermal limits. Excessive heat causes lever fade and pads to glaze over. The Magura MDR-P series is engineered from the ground up to solve this problem. Whether you choose the versatile 180mm option for agile trail/all-mountain setups or the oversized 203mm variant for maximum stopping leverage on steep descents, this rotor maximizes heat dissipation, making it the gold standard benchmark for demanding riders.

Patented Dovetail Interlink Technology

Unlike traditional floating rotors, both the 180mm and 203mm MDR-P options feature a specialized interlocking design (Dovetail Interlink) between the inner aluminum spider and the outer steel braking ring. This unique mechanical coupling provides additional rigid support during thermal expansion. Even when the rotor reaches blistering temperatures on long downhill tracks, the brake track remains completely flat and true. Braking remains incredibly consistent, entirely eliminating annoying vibrations, shudder, or fork resonance.

Optimized for Magura MT Systems (and beyond)

The MDR-P delivers 100% of its potential when paired with Magura's 4-piston calipers (such as the MT5 or MT7 series), yet it serves as an extraordinary performance upgrade for any 6-bolt braking system on the market. The increased 2.0mm thickness across the 180mm and 203mm lineup ensures a longer service life compared to standard rotors and superior lateral stiffness against impacts from flying rocks or trail debris.

Key Features

• 180mm & 203mm Options: Choose the perfect diameter to balance weight, clearance, and raw stopping power.

• Two-Piece Construction: Greatly reduces heat transfer directly into the hub while optimizing overall structural stiffness.

• Dovetail Interlink Joint: Enhanced resistance against thermal warping and instantaneous braking torque transfer.

• Thicker 2.0mm Brake Track: Engineered to easily manage the extreme kinetic energy generated by modern electric mountain bikes.

• E-Bike Optimized: Certified and highly recommended for heavy-duty E-MTB applications.

Technical Specifications

What's in the Box

• 1x Magura MDR-P High-Performance disc brake rotor (180mm or 203mm)

• 6x Torx T25 mounting screws with pre-applied threadlocker

Shipping and Mechanic's Installation Advice

CicloBottega dispatches this component inside its rigid, flat original factory packaging, shielded by an external box to prevent any micro-bending or warping during express transit.

Mechanic's Tip: When changing your rotor diameter (e.g., upgrading your front setup to 203mm or matching the rear with a 180mm), ensure you have the correct Postmount caliper adapter matching your fork or frame specifications. Always double-check your fork and frame manufacturer's user manual to verify the maximum allowed rotor size. Tighten the 6 mounting bolts in a cross/star pattern using a torque wrench calibrated precisely to 4 Nm (as recommended by Magura). For optimum performance, always match a new rotor with fresh pads and perform a thorough bedding-in process on your first ride.

Note on clearance: Because the inner aluminum spider on the 180mm and 203mm models is slightly thicker than a standard one-piece steel rotor, verify that you have adequate clearance between the rotor spider and your fork lower/frame dropouts.