Magura Front Rotor Disc MDR-P – 203mm Floating Brake Rotor (6-Bolt)

Designed for extreme braking demands, the Magura MDR-P 203mm rotor is the go-to choice for electric bikes, e-MTBs, and high-speed builds like the Sur-Ron Light Bee X and Talaria Sting.

Featuring Magura’s two-piece floating disc technology and Dovetail Interlink construction, the MDR-P offers outstanding heat dissipation, brake fade resistance, and torsional stiffness — all in a lightweight, 6-bolt mount design.

Upgrade your Surron's braking system to the pinnacle of performance with the Magura Rotor MDR-P, Ø 203mm, 6-Hole. Specifically designed for front Surron fitment, this rotor, when paired with a Magura brake system, delivers one of the best E-Bike braking setups available.

Magura Part Number: 2701938

🗝️ Key Features:

✅ Front Surron Fitment: Specifically designed for the front wheel of Surron E-Bikes, ensuring perfect compatibility.

✅ Dovetail Interlink Technology: Patented interlocking of the outer and inner rings provides optimum braking performance, even under heavy loads, and superior heat resistance.

✅ Maximum Heat Resistance and Stability: Engineered to withstand extreme braking forces and heat buildup, maintaining consistent performance.

✅ E-Bike Optimised: Designed and tested for the unique demands of E-Bike braking, offering exceptional stopping power and reliability.

✅ Ø 203mm Diameter: Provides increased leverage and stopping power compared to smaller rotors.

✅ 6-Hole Mounting Pattern: Standard 6-hole pattern for easy installation.

✅ 6 Steel Mounting Bolts Included: Comes with 6 high-quality steel mounting bolts for secure and reliable installation.

✅ MT-Family Compatibility: Compatible with the complete Magura MT-Family of brakes, ensuring seamless integration.

✅ Optimised for High-Performance Braking – The MDR-P rotor features Magura’s innovative two-piece design, reducing heat buildup and ensuring fade-free braking even on long descents.

✅ Anti-Vibration Technology – Specially engineered to minimize vibrations and provide smooth, reliable braking with every stop.

✅ E-Bike Ready – Built to withstand the extra forces of e-bike braking, making it an ideal choice for heavy-duty use.

✅ Large 203mm Diameter – Increases braking power and heat dissipation for superior stopping performance.

Weight: Approx. 240g

⚙️ Technical Table:

🦉 Benefits:

✅ Unmatched Braking Performance: Delivers exceptional stopping power and modulation, enhancing rider confidence and control.

✅ Superior Heat Management: Minimises brake fade and maintains consistent performance during prolonged or intense braking.

✅ Enhanced Durability: Robust construction and high-quality materials ensure long-lasting performance.

✅ Improved Safety: Provides reliable and consistent braking, enhancing rider safety in all conditions.

✅ Direct Surron Upgrade: Specifically designed for Surron, ensuring a perfect fit and easy installation.

🏍️ Applications:

✅ Surron Light Bee

✅ Surron L1E

✅ And other Surron models requiring a 203mm 6 bolt front rotor.

🔧 Installation Notes:

✅ Professional installation is highly recommended for optimal performance and safety.

✅ Ensure proper torque specifications are followed when installing the mounting bolts.

✅ Use in conjunction with a Magura brake system for the best possible braking performance.

☁️ Magura Front Rotor Disc MDR-P, 203 mm, 6 Hole with 6 Steel Mounting Bolts Compatibility Table

⚙️ Fitment:

🔎 Fits all OEM 2-piston callipers with CFA493 pad shape.

🔧 Magura MDR-P 203mm Rotor – Performance Overview

⚙️ Real-World Performance Highlights

• ✅ Downhill-Ready: Maintains braking control even after multiple long descents.

• ✅ E-Bike Certified: Specifically engineered for higher loads and torque found in e-MTBs and e-MX bikes.

• ✅ Stunt-Approved: Riders report consistent modulation and no loss of power under repeated harsh braking.

• ✅ Low Rotor Warp Risk: Dovetail interlink + floating spider = more resistance to heat warping than one-piece rotors.

🔩 ✅ Compatibility with Sur-Ron & Talaria

🛠️ Fitment Overview

✅ Conclusion: The Magura MDR-P 203mm is a direct bolt-on for both bikes. It uses the same 6-bolt pattern, and is compatible with OEM or upgraded calipers.

🚀 Performance Benefits on Sur-Ron / Talaria

🛠️ Rotor Comparison: Magura MDR-P vs. Stock Sur-Ron/Talaria Disc

⚙️📈 Brake Disc vs. Performance

Diagram: Line graph showing Magura MDP-P 203 Front Rotor upgrade

Here’s the line graph comparing the Stock Rotor and the Magura MDR-P 203mm Rotor across all key performance metrics.

You can clearly see how the MDR-P consistently delivers higher braking power, fade resistance, and durability, while also offering better modulation and heat handling — making it a standout upgrade for high-performance electric bikes.

Diagram: Surron Stock Brake Disc v EBC Magura MDP-P 203 Front Rotor upgrade

Here’s the radar chart comparing the Magura MDR-P 203mm Rotor and the Stock Sur-Ron/Talaria Rotor across all key performance metrics.

As you can see, the MDR-P offers superior braking performance in almost every category — especially in fade resistance, warp resistance, and heat dissipation — making it an ideal upgrade for riders who demand control and consistency.

🛠️ High-Performance 203mm Rotor Comparison

🔍 Summary

• ✅ Magura MDR-P: Best for e-MX, Sur-Ron, Talaria, and heavy-duty braking. Extremely durable and warp-resistant.

• 🔵 Shimano RT-MT905: Best cooling performance thanks to Freeza fins, but less durable under e-MX loads.

• 🔴 TRP 2.3mm Rotor: Ideal for heavy riders and DH use; thicker rotor offers power but adds drag.

• 🟠 Hope Floating: Stylish and good for trail/enduro; lighter, but less heat-tolerant.

• 🟢 Galfer Wave: Sleek and silent, but more suited for trail/enduro than aggressive e-bike use.

🧠 What to Consider When Choosing a 203mm Rotor

1. Heat Dissipation & Fade Resistance

• Why it matters: Electric bikes are heavier and faster, generating more heat under braking.

• What to look for:

  • Floating rotor design (2-piece)

  • Thicker rotor (≥2.0mm)

  • Vented or finned structure (e.g. Shimano Freeza)

• Best for: Downhill, enduro, stunt riding, and heavy e-bikes

2. Rotor Thickness

• Standard: 1.8mm

• Heavy-duty: 2.0–2.3mm (TRP, MDR-P)

• Why it matters: Thicker rotors resist warping and provide more surface area for braking force.

• Check: Your calliper clearance — some setups may not fit rotors over 2.0mm thick.

3. Brake System Compatibility

• Match the mounting pattern:

  • 6-bolt: Most Sur-Ron/Talaria/e-MTB setups

  • Center-lock: Some Shimano builds

• Match the caliper spec:

  • Magura rotors = ideal with Magura callipers

  • TRP 2.3mm rotors may require specific TRP callipers

4. Weight vs. Performance Trade-off

• Lighter rotors (e.g. Galfer, Hope): good for trail and XC

• Heavier rotors (e.g. MDR-P, TRP): better for downhill, e-MX, and high loads

• Consider whether you prioritise agility or maximum stopping power

5. Warp Resistance & Longevity

• Rotors that resist warping maintain performance longer

• Floating rotors (like MDR-P, Hope) reduce stress and vibration

• Thicker rotors (TRP, MDR-P) last longer under hard braking

6. Noise & Vibration

• Some rotors are noisier due to aggressive compounds or floating design

• Galfer and Hope are generally quieter

• Pairing with the right pads can reduce noise regardless of rotor

7. Your Riding Style

8. Aesthetic & Brand Preference

• Some riders prefer visual match with their callipers (e.g., Magura rotors on Magura brakes)

• Consider rotor design (wave-cut, coloured spiders, etc.) if aesthetics matter

✅ Final Tip:

Always pair high-performance rotors with high-quality pads and fresh brake fluid for best results. A good rotor can be underwhelming with worn pads or contaminated systems.

💡 Ideal Pairings:

• Magura MT5 or MT7 calipers for the full high-performance Magura setup

• EBC Red or HH Pads, or Magura Performance Pads (depending on your brake system)

🧠 Expert Tip:

The MDR-P is heavier than stock but that’s by design — its stiffer aluminum spider and thicker braking surface make it far more resistant to warping, especially under the higher speeds and weight of electric motocross bikes like the Sur-Ron and Talaria.

✅ Final Verdict for Sur-Ron & Talaria:

If you're pushing your Sur-Ron or Talaria hard — on trails, descents, or stunts — the Magura MDR-P 203mm is a top-tier rotor upgrade that delivers fade-free power, extreme durability, and smoother braking. It bolts right on with no modifications required.

💨 Elevate Your Surron's Braking Power:

The Magura Rotor MDR-P, Ø 203mm, 6-Hole, is the ultimate upgrade for Surron riders seeking unparalleled braking performance and reliability.

❓ FAQs – Magura MDR-P Rotor 203mm

Q: Will this rotor fit my Sur-Ron or Talaria?
Yes! This 203mm rotor uses a standard 6-bolt mount, which is compatible with both Sur-Ron Light Bee and Talaria front hubs.

Q: Is the MDR-P better than the MDR-C?
Yes — the MDR-P has a floating two-piece design, better heat resistance, and is stronger under extreme braking loads.

Q: What brake pads should I use with this?
Use high-performance pads like Magura Sport or Performance series for optimal bite and modulation.

Q: Can I use this with Shimano or SRAM brakes?
Yes, as long as your calipers are compatible with 203mm rotors and 6-bolt mount patterns.