BIKEMASTER MN-FM48 Rear Brake Master Cylinder Shoes Nt MN/FM48

( Brand: Bikemaster ), ( Manufacturer Part Number: MN/FM48 ), ( Type: Brake Shoes ), ( Compatible Year: 1987 1986 1985 1984 1983 1982 1981 1980 ), ( Bundle Description: 1 Pc Genuine Bikemaster Brake Shoes ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Position: Rear )

Review BIKEMASTER Mn/fm48 Rear Brake Shoes Yamaha Nt fits YZ250 1980–1987

The **BikeMaster MN/FM48 Rear Brake Shoes** are a meticulously crafted, high-performance replacement solution specifically engineered to restore optimal braking efficiency and reliability to the rear brake system of the **1980 1987 Yamaha YZ250 NT**. Designed with precision to match the exact dimensions and mounting specifications of the original OEM components, these brake shoes deliver a seamless fit, ensuring minimal clearance and maximum contact with the drum for consistent stopping power. Crafted from durable, heat-resistant materials, these shoes are built to withstand the rigors of off-road riding, including high-speed descents, aggressive cornering, and prolonged use in dusty or muddy conditions. The robust construction prevents premature wear, reducing the need for frequent adjustments and extending the lifespan of the entire brake assembly. Whether you're tackling technical trails, competing in motocross events, or simply maintaining your bike for reliable performance, these brake shoes provide the confidence-inspiring grip and responsiveness expected from a premium aftermarket upgrade. Their compatibility with the YZ250 NT s rear brake system ensures an easy installation process, allowing riders to quickly restore peak braking performance without compromising on quality or fit. Trust the **BikeMaster MN/FM48** to deliver the durability, precision, and performance you need to keep your Yamaha YZ250 NT running at its best.

**Pros and Cons of Buying Bikemaster MN/FM48 Rear Brake Shoes for a 1980 1987 Yamaha YZ250 NT**

### **Pros**

1. **Compatibility** The Bikemaster MN/FM48 brake shoes are designed to fit the rear brake system of the Yamaha YZ250 NT, ensuring a direct replacement without modification. This eliminates the need for custom machining or adapters, which can be costly and time-consuming.

2. **Improved Braking Performance** Original brake shoes on older dirt bikes, especially those from the late 1970s and early 1980s, often wear out and lose effectiveness over time. New brake shoes provide better grip, reducing wheel lockup and improving stopping power, which is critical for safety in competitive or aggressive riding.

3. **Durability** Modern brake shoes are typically made from higher-quality materials than those used in the late 1970s and early 1980s. This means they may last longer with proper maintenance, reducing the frequency of replacements.

4. **Ease of Installation** Since these are direct replacements, installing them requires minimal effort. Most riders can do it themselves with basic tools, saving labor costs if taken to a shop.

5. **Cost-Effective Upgrade** Compared to a full brake system overhaul or upgrading to a modern disc brake setup, replacing just the brake shoes is a relatively inexpensive solution. This makes it a practical choice for riders who want better braking without a major investment.

6. **Maintenance Convenience** New brake shoes reduce the risk of uneven wear or failure, which can lead to unexpected downtime. This is particularly useful for riders who frequently use their bike for training, racing, or long rides.

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### **Cons**

1. **Limited Longevity Compared to Modern Systems** Even with upgraded shoes, the overall brake system on a 1980 1987 YZ250 NT is still relatively basic. Over time, the brake drum, caliper, and other components may still wear out, requiring additional maintenance.

2. **Potential for Dust and Contamination** Drum brakes, even with new shoes, are prone to accumulating dirt and debris, which can reduce effectiveness. Regular cleaning and lubrication are necessary to maintain optimal performance.

3. **Heat Buildup** Drum brakes generate significant heat, especially under heavy use. If the bike is ridden aggressively or in hot conditions, the shoes may overheat, leading to reduced braking efficiency or even warping.

4. **Dependence on Drum Condition** If the brake drum itself is worn, grooved, or warped, new shoes will not perform optimally. This means the drum may need resurfacing or replacement alongside the shoes, adding to the cost.

5. **Less Precision Than Disc Brakes** Drum brakes are inherently less precise than disc brakes, especially at high speeds or under heavy braking. While the upgrade helps, the system will still lack the stopping power and modulation of a modern disc brake setup.

6. **Availability and Sourcing** While Bikemaster is a reputable brand, finding these specific shoes may require ordering online, which could involve shipping delays or potential counterfeit risks if purchasing from untrusted sellers.

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### **Conclusion and Recommendation**

Replacing the rear brake shoes on a 1980 1987 Yamaha YZ250 NT with Bikemaster MN/FM48 shoes is a **practical and cost-effective upgrade** that significantly improves braking performance and safety. The direct compatibility, ease of installation, and noticeable enhancement in stopping power make this a worthwhile investment for riders who want to maintain or restore their bike s functionality without a major overhaul.

However, it s important to recognize that this upgrade is **not a permanent solution**. The overall brake system, including the drum and caliper, will still require attention over time. If the bike is used frequently or in demanding conditions, consider pairing this upgrade with regular inspections of the drum and caliper for wear or damage.

For riders who push their bikes hard or prioritize maximum braking performance, eventually upgrading to a **disc brake conversion kit** (if available for the YZ250 NT) would be the best long-term solution. But for now, the Bikemaster brake shoes provide a **solid, budget-friendly improvement** that enhances safety and reliability.

If your primary goal is to **restore or maintain reliable braking** without a major expense, proceed with the Bikemaster MN/FM48 brake shoes. Pair this with regular maintenance of the drum and caliper, and consider upgrading other worn components (like the brake cable or springs) for optimal results. If you plan to ride aggressively or compete, monitor the system closely and be prepared for further upgrades as needed.

Details:

BikeMaster Rear Brake Shoes for 1980 - 1987 Yamaha YZ250 - nt: Status: In Stock.

part #: mnfm48 price

• $32.29

specifications cyclebrakeshoe:

• for models: Yz250
• for makes: Yamaha
• for years: 1980-1987
• brand: Bikemaster
• mpn: Mn/fm48
• type: Brake Shoes
• compatible year: 1987 1986 1985 1984 1983 1982 1981 1980
• bundle description: 1 Pc Genuine Bikemaster Brake Shoes
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• position: Rear

payments cyclebrakeshoe:

• other
• wallet: Paypal
• credit card: Discover

seller cyclebrakeshoe:

• # reviews: 24054
• rating: 99.3%
• city: Multiple warehouses

offer cyclebrakeshoe:

• options: Ship-to-home
• quantity: 1
• started: June 11, 2026
• sold: 0
• availability: In Stock

returns cyclebrakeshoe:

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

general cyclebrakeshoe:

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

shipping cyclebrakeshoe:

• type: Fixed
• class: Standard
• transit: 2-6 Days
• service: Standard
• cost: $0.00

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