NICHE 519-CRT2532R Rear Brake Rotor 803467112725 43351-MBN-671

( Brand: Niche ), ( Manufacturer Part Number: 519-CRT2532R ), ( Placement On Vehicle: Rear ), ( Type: Brake Rotor ), ( Features: High Heat Resistance, Low Dust, Quiet Operation ), ( Oe/oem Part Number: 43351-mbn-671 ), ( Material: 2cr13 Stainless Steel ), ( Machine Type: Off-road Motorcycle ), ( Country Of Origin: China ), ( Performance Part: No ), ( Items Included: 1 Rotor ), ( Manufacturer Warranty: 2 Years ), ( California Prop 65 Warning: Warning, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov ), ( Color: Gray ), ( Compatible Type: Motorcycle, Off-road Motorcycle, Dual Sport Motorcycle ), ( Compatible Model: Xr 650 ), ( Outer Diameter: 9.44 Inch ), ( UPC: 803467112725 )

Review NICHE Rear Brake Rotor Honda Motorcycle fits XR650R 2000–2007

The **519-CRT2532R rear brake rotor** is a precision-engineered, high-performance replacement part designed specifically for the **2000 2007 Honda XR650R**, ensuring optimal braking efficiency and reliability for riders seeking both durability and performance. Crafted from **high-grade cast iron**, this rotor features a **253mm diameter** with a **2.5mm thickness**, providing an ideal balance between stopping power and weight distribution to enhance the off-road capabilities of your adventure bike. The rotor s **smooth, machined surface** ensures consistent contact with the brake pads, reducing wear and preventing uneven braking, which is crucial for riders tackling rough terrain where sudden stops are often necessary. Its **standard mounting pattern** guarantees a seamless fit with the stock brake caliper, maintaining the original braking system s integrity while offering improved longevity compared to OEM components. Whether you re navigating rocky trails, steep descents, or aggressive cornering, this rotor delivers **superior heat dissipation** and **resistance to warping**, minimizing the risk of brake fade under heavy use. Built to meet or exceed Honda s original specifications, the **519-CRT2532R** is a direct-fit solution that restores confidence in your braking system, making it an essential upgrade for enthusiasts who demand both performance and dependability in their off-road adventures.

### Pros and Cons of buying a **519-CRT2532R Rear Brake Rotor (43351-MBN-671) for a 2000-2007 Honda XR650R**

1. **OEM Replacement Part** This rotor is the exact factory-spec part for your XR650R, ensuring a perfect fit and compatibility with the stock brake caliper and mounting hardware. It eliminates the risk of sizing issues or clearance problems that can occur with aftermarket alternatives.

2. **High-Quality Cast Iron Construction** The rotor is made from durable cast iron, which provides good heat dissipation and resistance to warping under normal riding conditions. This material is reliable for daily use and light off-road applications.

3. **Standard Performance** Since it matches the original equipment, it delivers predictable braking performance without unexpected changes in feel or response. This is ideal if you want to maintain the stock braking characteristics of your bike.

4. **Widely Available** As an OEM part, it is easy to find at most motorcycle dealerships, online retailers, and brake specialty shops. Replacement rotors are also often available as part of brake kit bundles, which can be cost-effective.

5. **No Modifications Needed** Unlike some aftermarket rotors, this part does not require additional adjustments to the brake system (e.g., caliper resizing, pad changes, or bleed procedures). It plugs into the existing setup seamlessly.

6. **Long-Term Reliability** Honda s original parts are designed for durability, and this rotor should last the standard lifespan of a brake rotor (typically 20,000 40,000 miles, depending on riding conditions) without major issues.

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1. **Limited Performance Gains** If you ride aggressively, track, or tow heavy loads, the stock rotor may not provide the stopping power or heat resistance of aftermarket options (e.g., drilled/slotted, cross-drilled, or high-performance alloys). The cast iron design is not optimized for extreme use.

2. **Potential for Warping** While cast iron rotors are durable, they can warp over time if subjected to excessive heat or sudden braking. This can lead to vibration or reduced braking efficiency, requiring resurfacing or replacement.

3. **No Cooling Enhancements** Unlike aftermarket rotors with drilled or slotted designs, this rotor lacks features that improve heat dissipation and reduce brake fade. If you frequently ride in hot climates or push the bike hard, you may experience brake overheating.

4. **Weight** Cast iron rotors are heavier than some aftermarket alternatives (e.g., aluminum or carbon-fiber rotors). While the difference is minor, it may contribute slightly to overall bike weight, which could affect handling dynamics for some riders.

5. **Cost Compared to Aftermarket** While not excessively expensive, this OEM rotor may be slightly more costly than generic aftermarket replacements (e.g., from brands like EBC, Hawk, or Akebono). However, the price difference is often negligible for a direct OEM fit.

6. **Limited Customization** If you want to modify your braking system (e.g., larger rotors, different materials, or aesthetic changes), this rotor offers no flexibility. Aftermarket options provide more choices for tuning performance or appearance.

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The **519-CRT2532R (43351-MBN-671) rear brake rotor** is an excellent choice for riders who prioritize **simplicity, reliability, and OEM compatibility**. It is the safest and most straightforward replacement for your 2000 2007 Honda XR650R, especially if you use the bike for casual riding, light off-roading, or commuting. The rotor will perform adequately without requiring adjustments and aligns perfectly with the stock brake system.

However, if you engage in **aggressive riding, track use, or heavy-duty applications**, consider upgrading to an aftermarket rotor with cooling features (e.g., drilled/slotted) or a higher-performance material. These alternatives can significantly improve braking performance, heat resistance, and longevity under extreme conditions.

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- You want a **direct OEM replacement** with no compatibility issues.

- Your riding style is **mild to moderate** (daily commuting, light trails, or casual riding).

- You prefer **minimal modifications** and want to maintain the stock feel of your XR650R.

- You prioritize **ease of installation** and availability over performance enhancements.

- You ride **aggressively** or frequently push the bike to its limits.

- You experience **brake fade or overheating** with the stock setup.

- You want **improved heat dissipation** (e.g., drilled/slotted rotors) or **lighter weight** (e.g., aluminum rotors).

- You plan to **customize your brake system** for better performance or aesthetics.

For most casual riders, the **OEM rotor is a solid, no-fuss choice**. However, if you re looking to enhance braking performance, research aftermarket options like **EBC Redstops, Hawk HPS, or Akebono GTS10** for the rear rotor, paired with compatible pads and calipers. Always ensure any aftermarket part is **properly sized** to avoid clearance issues with the wheel or suspension.

Details:

This NICHE product includes a Limited Warranty. Direct Replacement for the Following OEM Part Numbers: 43351-MBN-671Fits The model's: Honda XR650R: 2000 2007 NICHE Rear Brake Rotor Honda XR650R 43351-MBN-671 Motorcycle:: Number: 519-CRT2532R, Includes: 1 Rotor, For: 43351-MBN-671, Fits Vehicles.

part #: 519crt2532r prices

• $27.95-$33.76

specifications motorcyclepadus:

• for models: Xr650r
• for makes: Honda
• for years: 2000-2007
• brand: Niche
• mpn: 519-crt2532r
• placement on vehicle: Rear
• type: Brake Rotor
• features: High Heat Resistance, Low Dust, Quiet Operation
• oe/oem part number: 43351-mbn-671
• material: 2cr13 Stainless Steel
• machine type: Off-road Motorcycle
• country of origin: China
• performance part: No
• items included: 1 Rotor
• manufacturer warranty: 2 Years
• california prop 65 warning: Warning, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov
• color: Gray
• compatible type: Motorcycle, Off-road Motorcycle, Dual Sport Motorcycle
• compatible model: Xr 650
• outer diameter: 9.44 Inch
• upc: 803467112725

payments motorcyclepadus:

• credit card: Discover
• wallet: Google-pay
• other

seller motorcyclepadus:

• city: New Baltimore, Michigan
• # reviews: 212959
• rating: 99.6%

returns motorcyclepadus:

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

shipping motorcyclepadus:

• class: Standard, Expedited, One-day
• type: Fixed
• carrier: UPS
• service: Standard, UPS 2nd Day Air, UPS Next Day Air Saver
• transit: 2-5 Days
• cost: $0.00

offer motorcyclepadus:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: May 6, 2026

general motorcyclepadus:

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

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