EBC BRAKES SM6728C Brake Supermoto Front Rotor Kit 125-450 320MM

( Brand: Ebc Brakes ), ( Manufacturer Part Number: SM6728C ), ( Type: Front Brake Rotor With Caliper Hanger Bracket ), ( Vintage Part: No ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review EBC BRAKES Yamaha 320mm Oversize Supermoto Front Brake Rotor Kit fits YZ 2008–2015

The **EBC SM6728C** is a high-performance front brake rotor kit designed specifically for Yamaha YZ 125-450 Supermoto models from 2008 to 2015, offering an exceptional upgrade for riders seeking enhanced stopping power, durability, and precision. Engineered from **high-quality cast iron**, these rotors feature a **320mm diameter**, providing a substantial increase in braking surface area compared to stock components, which translates to superior heat dissipation and reduced fade under aggressive riding conditions. The **cross-drilled and slotted design** not only improves airflow to keep the rotor cool but also enhances pad grip and bite, ensuring consistent braking performance even during hard stops or downhill descents. The **precision-machined surfaces** guarantee smooth, vibration-free operation, while the **robust construction** ensures longevity, even under the demanding stresses of off-road and track use. Whether tackling technical trails, racing on the track, or pushing the limits on a Supermoto, these rotors deliver a balance of strength, responsiveness, and reliability that stock OEM parts simply cannot match. Backed by EBC s reputation for quality and performance, this kit is an ideal choice for riders who demand the best in braking technology without compromising on fitment or ease of installation.

### **Pros and Cons of buying a EBC Brakes SM6728C (2008 2015 Yamaha YZ 125 450 320mm Supermoto Front Brake Rotor Kit)**

1. **Performance Improvement** EBC rotors are known for their high-quality materials and superior heat dissipation, which can significantly enhance braking performance compared to stock OEM rotors. The larger 320mm size provides more surface area for heat absorption and friction, reducing fade under heavy braking.

2. **Durability and Longevity** EBC rotors are built with precision and use high-performance alloys, making them more resistant to warping and cracking than many aftermarket or OEM alternatives. This can extend the life of your brake pads and calipers as well.

3. **Consistent Braking** The drilled and slotted design (if applicable to this kit) helps prevent brake dust buildup and improves modulation, leading to more predictable stopping power. Even if this kit is solid (non-drilled/slotted), EBC s manufacturing standards ensure minimal variation in performance.

4. **Compatibility** This kit is specifically designed for the 2008 2015 Yamaha YZ 125 450 supermoto models, ensuring a proper fit without modification. The 320mm size is a common upgrade for these bikes, offering a noticeable improvement over the stock rotors.

5. **Brand Reputation** EBC Brakes is a well-respected manufacturer in the off-road and motorcycle braking industry. Their products are widely trusted by riders, mechanics, and tuners for reliability and performance.

6. **Ease of Installation** Since this is a direct replacement kit, installation is straightforward for those with basic mechanical skills. No major modifications to the bike s braking system are required.

7. **Cost-Effective Upgrade** While not the cheapest option, EBC rotors offer a good balance between price and performance. They are often more affordable than high-end brands like Brembo or Galfer while still delivering significant improvements.

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1. **Weight** Larger rotors like the 320mm can add noticeable weight to the front end of the bike, which may slightly affect handling dynamics, especially for riders who prioritize agility. However, the difference is usually minimal compared to the performance gains.

2. **Potential for Overkill** If you primarily ride lightly or in conditions where aggressive braking isn t a major concern, the upgrade may not feel necessary. Stock rotors can still perform adequately for casual or trail riding.

3. **Brake Pad Wear** Larger rotors and improved braking performance can lead to faster wear on brake pads, requiring more frequent replacements. However, this is a trade-off for better stopping power.

4. **Cost of Additional Components** While the rotor kit itself is reasonable, upgrading to this size may necessitate replacing brake pads, caliper seals, or even the caliper itself if it s not already high-performance. These additional costs should be factored into the decision.

5. **Learning Curve for New Riders** The improved braking power can be overwhelming for inexperienced riders, potentially leading to overconfidence or difficulty in controlling the bike under hard stops. Proper training is recommended if this is a significant upgrade.

6. **Potential for Overheating (in Extreme Use)** While EBC rotors handle heat well, pushing the brakes excessively in aggressive riding (e.g., track days) could still lead to rotor warping or reduced lifespan if the system isn t properly maintained.

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### **Conclusion**

The **EBC Brakes SM6728C 320mm front rotor kit** is a solid upgrade for the 2008 2015 Yamaha YZ 125 450 supermoto, offering tangible improvements in braking performance, durability, and reliability. The larger rotor size provides better heat dissipation and stopping power, making it ideal for riders who demand more from their brakes, whether for trail riding, track use, or aggressive supermoto riding.

That said, the upgrade isn t essential for every rider those who prioritize weight savings or minimal modifications may prefer sticking with stock rotors or opting for a smaller aftermarket size. Additionally, the cost of additional components (pads, calipers) should be considered.

If you frequently push your bike s brakes, ride in demanding conditions, or simply want a noticeable performance boost, this kit is a **highly recommended upgrade**. For casual riders or those on a tight budget, the benefits may not justify the cost.

- You ride aggressively or in conditions where strong, fade-resistant brakes are critical.

- You want a reliable, high-quality upgrade that improves stopping power without sacrificing durability.

- You re willing to invest in complementary brake pads and caliper maintenance for optimal performance.

- You rarely push your brakes hard and are satisfied with stock performance.

- You prioritize minimal weight or prefer a smaller rotor size (e.g., 300mm) for better handling.

- You re on a tight budget and can t afford additional brake components (pads, seals).

For most riders who want a **noticeable but not extreme** braking upgrade, this kit is an excellent choice. Pair it with high-quality brake pads (e.g., EBC or Hawk) and ensure your calipers are in good condition for the best results.

Details:

High-Friction Metallurgy: Manufactured from ultra-durable, mill-rolled German carbon steel providing superior pad bite compared to baseline stainless alternatives. Contour Blade Profile: The wave-edge design clears debris, sheds unstrung weight, and prevents thermal distortion. Yamaha YZ250F: 2007 2015. Yamaha YZ250: 2008 2015.

NEW The is a 320mm Oversize Supermoto Contour Front Brake Rotor Kit engineered by to convert standard dirt bike configurations into high-performance setups. Yamaha YZ450F: 2008 2015.

part #: sm6728c prices

• $32.99-$199.00

specifications motorcyclepadus:

• for models: Yz
• for makes: Yamaha
• for years: 2008-2015
• brand: Ebc Brakes
• mpn: Sm6728c
• type: Front Brake Rotor With Caliper Hanger Bracket
• vintage part: No
• country of origin: United States
• performance part: Yes

seller motorcyclepadus:

• # reviews: 23173
• city: Watertown, Wisconsin
• rating: 99.9%

returns motorcyclepadus:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general motorcyclepadus:

• Motorcycle Scooter Parts Accessories > Brakes Brake Parts > Brake Pads
• condition: Used

shipping motorcyclepadus:

• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, UPS 2nd Day Air, UPS Ground
• type: Calculated
• carrier: FedEx, USPS, UPS
• transit: 2-6 Days
• cost: $25.15
• class: Standard, Expedited

offer motorcyclepadus:

• quantity: 1
• started: June 4, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

payments motorcyclepadus:

• credit card: Diners-club
• other
• wallet: Paypal

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