BRAKING MN-5Z1K Rear Sintered Pad MN/5Z1K CM44

( Brand: Braking ), ( Manufacturer Part Number: MN/5Z1K ), ( Type: Cm44 Sintered Metal Pad ), ( Compatible Year: 2010 2009 2008 ), ( Compatible Model: Yfm250 Raptor ), ( Bundle Description: 1 Pc Genuine Braking Cm44 Sintered Metal Pad ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Position: Rear )

Review BRAKING Mn/5z1k Rear Sintered Metal Pad Yamaha fits RAPTOR YFM250 EX 2008–2010

The **Braking MN/5Z1K Rear CM44 Sintered Pad** is a precision-engineered braking solution specifically designed for the **2008 2010 Yamaha YFM250 Raptor EX**, ensuring optimal stopping power and durability for off-road adventures. Crafted from high-performance **sintered metal composite material**, these pads are engineered to deliver superior friction, heat resistance, and longevity compared to traditional organic or semi-metallic alternatives. The **CM44 formulation** strikes an ideal balance between aggressive bite and smooth modulation, making them ideal for both aggressive trail riding and controlled braking in rugged terrain. Their robust construction minimizes wear on the rotor while maintaining consistent performance under extreme conditions, including dust, mud, and high-speed descents. The **5Z1K fitment** ensures a seamless replacement for the stock rear brake components, with precise dimensions that guarantee proper alignment and clearance, reducing the risk of drag or premature failure. Whether tackling rocky trails, steep climbs, or technical descents, these pads provide reliable, repeatable braking performance, allowing riders to maintain confidence and control in every situation. Built to withstand the demands of off-road use, they offer extended service life, reducing the need for frequent replacements and minimizing downtime. For the Yamaha YFM250 Raptor EX owner seeking a premium braking upgrade that enhances safety and responsiveness, the **Braking MN/5Z1K Rear CM44 Sintered Pad** is an indispensable choice.

### Pros and Cons of Buying Brake Master Cylinder (MN/5Z1K) and Rear Caliper (CM44 Sintered Pads) for a 2008 2010 Yamaha YFM250 Raptor EX

#### **Brake Master Cylinder (MN/5Z1K)**

1. **Direct Fitment** The MN/5Z1K is a direct replacement for the OEM brake master cylinder on the YFM250, ensuring compatibility without modifications. This eliminates the need for customization or additional parts.

2. **Reliability** Brake master cylinders from reputable brands (such as Brake Master, Akebono, or other high-quality aftermarket suppliers) are designed to match or exceed OEM standards in terms of durability and performance. A failing master cylinder can lead to brake failure, so a reliable replacement is critical.

3. **Ease of Installation** Since it s a direct fit, installation is straightforward for someone with basic mechanical skills. The process involves bleeding the brake system afterward to remove air, which is a common but necessary step.

4. **Cost-Effective** Replacing a faulty master cylinder is often cheaper than repairing or replacing the entire brake system if the issue stems from fluid leaks, internal wear, or sponginess.

5. **Improved Brake Feel** A fresh master cylinder can restore proper brake pedal feel, reducing sponginess or softness caused by air in the lines or internal wear.

1. **Bleeding Required** After installation, the brake system must be bled to remove air, which can be time-consuming and requires the right tools (or a helper). Improper bleeding can lead to brake failure.

2. **Potential for Contamination** If old brake fluid is not fully flushed, residual contaminants can affect the new master cylinder s performance. Using fresh DOT 4 fluid is essential.

3. **Skill Dependency** While installation is simple, improper handling (e.g., overtightening bolts or using incorrect fluid) can damage the system or void warranties.

4. **Limited Lifespan** Like any brake component, the master cylinder will eventually wear out, especially if the bike is ridden aggressively or in harsh conditions. Regular maintenance (e.g., checking for leaks) can extend its life.

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#### **Rear Caliper (CM44) and Sintered Pads**

1. **Enhanced Stopping Power** Sintered brake pads are designed for better heat dissipation and durability compared to organic or semi-metallic pads, which is beneficial for off-road or aggressive riding. They also provide consistent friction over a wider temperature range.

2. **Durability** Sintered pads are less prone to glazing or fading under heavy use, making them ideal for dual-sport or adventure bikes that see varied conditions.

3. **Compatibility** The CM44 caliper is a direct fit for the YFM250 s rear brake system, ensuring no modifications are needed. Many aftermarket brands offer calipers that match or improve upon OEM specifications.

4. **Reduced Dust and Wear** Sintered pads generate less dust than organic pads, which can be beneficial for keeping the wheel cleaner and reducing maintenance frequency.

5. **Better Heat Resistance** These pads maintain their grip even under high temperatures, which is advantageous for repeated hard braking (e.g., downhill or trail braking).

1. **Higher Cost** Sintered pads are generally more expensive than organic or semi-metallic pads. However, their longevity often justifies the initial investment.

2. **Harder on Rotors** Sintered pads can wear down rotors faster than softer pads, especially if the bike s rotors are already thin or worn. This may require rotor replacement sooner than expected.

3. **Noise Sensitivity** Some riders report that sintered pads can be noisier than organic pads, particularly if the rotors are not perfectly smooth or if the pads are not properly bedded in.

4. **Bedding-In Required** To maximize performance, sintered pads must be properly bedded in by gradually applying moderate brake pressure over several rides. Skipping this step can lead to inconsistent braking.

5. **Potential for Overkill** For light off-road use or casual riding, sintered pads may offer unnecessary performance benefits, making them a less cost-effective choice for some riders.

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### **Ending Conclusion**

Replacing the brake master cylinder and upgrading to sintered rear brake pads on your 2008 2010 Yamaha YFM250 Raptor EX is a worthwhile investment if your primary goals are **reliability, improved braking performance, and longevity**. The master cylinder replacement addresses potential safety hazards (e.g., brake failure due to leaks or sponginess), while sintered pads offer superior heat resistance and durability, especially for riders who push the bike s limits on trails or in varied terrain.

- If you frequently ride aggressively, in dusty conditions, or at high speeds, the benefits of sintered pads and a fresh master cylinder are clear.

- If you primarily use the bike for light off-road or commuting, the cost of sintered pads may not be justified, and organic or semi-metallic pads could suffice with regular maintenance.

- The master cylinder replacement is more critical for safety and should not be overlooked, regardless of riding style.

### **Recommendation**

1. **Prioritize the Master Cylinder** Replace the brake master cylinder first if it is leaking, spongy, or showing signs of internal wear. This is a safety-critical component and should not be delayed.

2. **Upgrade to Sintered Pads** If you ride the YFM250 in demanding conditions or want to future-proof your brakes, sintered pads are the best choice. Pair them with a high-quality caliper (e.g., from Akebono, EBC, or Hawk) to ensure longevity.

3. **Check Rotors** If your rotors are thin or warped, replace them alongside the pads to avoid uneven wear and potential brake failure.

4. **Bleed the System Properly** After installing the master cylinder, bleed the brakes thoroughly to eliminate air. Use DOT 4 brake fluid and follow the manufacturer s guidelines.

5. **Bedding-In the Pads** Follow the manufacturer s instructions for bedding in sintered pads to ensure optimal performance and prevent noise or poor braking.

6. **Maintain Regularly** Inspect the brake system periodically for leaks, wear, or contamination. Replace pads and fluid as needed to maintain safety and performance.

For the YFM250, investing in these upgrades will significantly improve your braking experience while addressing potential safety risks. If budget is a concern, prioritize the master cylinder first, then consider sintered pads later if your riding demands justify it.

Details:

Braking Rear CM44 Sintered Metal Pad for 2008 - 2010 Yamaha YFM250 Raptor - Ex: Status: In Stock.

part #: mn5z1k prices

• $26.99-$40.32

specifications motorcyclepadus:

• for models: Yfm250, Ex, Raptor
• for makes: Yamaha
• for years: 2008-2010
• brand: Braking
• mpn: Mn/5z1k
• type: Cm44 Sintered Metal Pad
• compatible year: 2010 2009 2008
• compatible model: Yfm250 Raptor
• bundle description: 1 Pc Genuine Braking Cm44 Sintered Metal Pad
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• position: Rear

offer motorcyclepadus:

• availability: In Stock
• options: Ship-to-home
• started: May 23, 2026
• quantity: 1
• sold: 0

payments motorcyclepadus:

• wallet: Apple-pay
• other
• credit card: Visa

general motorcyclepadus:

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

returns motorcyclepadus:

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

seller motorcyclepadus:

• rating: 99.2%
• city: Multiple warehouses
• # reviews: 23172

shipping motorcyclepadus:

• transit: 5-11 Days
• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard

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