BIKEMASTER MN-PV5K Rear Brake Master Cylinder Shoes MN/PV5K

( Brand: Bikemaster ), ( Manufacturer Part Number: MN/PV5K ), ( Type: Brake Shoes ), ( Compatible Year: 1982 1981 1980 ), ( Compatible Model: Xs400s Special ), ( Bundle Description: 1 Pc Genuine Bikemaster Brake Shoes ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Position: Rear )

Review BIKEMASTER Mn/pv5k Rear Brake Shoes Yamaha Special fits XS400S RX 1980–1982

The **BikeMaster MN/PV5K Rear Brake Shoes** are a meticulously crafted, high-performance replacement for the original rear brake shoes on the **1980 1982 Yamaha XS400S RX**, ensuring reliable stopping power and extended longevity for your classic dual-sport adventure bike. Designed to replicate the precise dimensions and contouring of Yamaha s factory components, these brake shoes are forged from **high-grade, heat-treated cast iron**, which delivers superior durability and resistance to wear, even under demanding conditions. The shoes feature a **smooth, uniform friction surface** optimized for consistent braking performance, reducing the risk of uneven pad wear or premature failure a common issue with aftermarket alternatives that fail to match the original specifications. Their **precision-machined shape** ensures proper alignment with the rear brake drum, minimizing brake drag and preventing premature brake shoe or drum wear, which is particularly critical for riders who frequently engage in off-road or aggressive riding styles. Engineered to withstand the thermal stresses of repeated braking cycles, these shoes maintain their structural integrity even under high-heat conditions, reducing the likelihood of warping or cracking that can compromise braking efficiency. Whether you re tackling twisty mountain roads, rough trails, or daily commutes, the BikeMaster MN/PV5K rear brake shoes provide a seamless upgrade that restores the stopping power and reliability of your XS400S RX, all while maintaining the bike s original aesthetic and mechanical integrity. Built to last, these shoes are an essential component for any owner seeking to preserve the performance and longevity of their Yamaha dual-sport.

Buying **BikeMaster MN/PV5K rear brake shoes** for a **1980 1982 Yamaha XS400S/RX** has both advantages and drawbacks, depending on your priorities. Below is a detailed breakdown:

1. **Compatibility** The MN/PV5K design is widely used on classic Japanese bikes from the late 1970s and early 1980s, including the XS400S/RX. They fit the rear drum brake caliper without modification, making installation straightforward.

2. **Durability** These shoes are made from high-quality semi-metallic friction material, which tends to last longer than organic or ceramic options, especially for aggressive riders or those who use the bike frequently.

3. **Performance** The semi-metallic compound provides strong braking power, which is beneficial for a bike like the XS400S/RX that may have worn-out original shoes. They offer better heat resistance and consistent stopping power.

4. **Ease of Installation** No special tools or adjustments are typically required beyond removing the old shoes and securing the new ones in place. Many riders report being able to install them in under an hour.

5. **Cost-Effective** Compared to full brake overhauls (replacing the drum, springs, and hardware), just replacing the shoes is a budget-friendly way to restore braking performance.

6. **Widely Available** These shoes are still sold by aftermarket suppliers, making them easy to source even decades after the bike s original production run.

1. **Noise Potential** Semi-metallic shoes can be louder than organic or ceramic alternatives, especially if the drum or springs are worn. Some riders report a slight squeal or grinding, though this can often be mitigated with proper lubrication (e.g., brake grease on the shoes).

2. **Dust and Wear** The semi-metallic compound generates more dust than organic shoes, which can accumulate on the bike and require occasional cleaning. Over time, the shoes may wear unevenly if not properly adjusted.

3. **Limited Modern Adjustments** If the rest of the brake system (drum, springs, adjuster) is worn, replacing just the shoes may not fully restore optimal braking. A full brake service might be needed eventually.

4. **Fitment Variations** While the MN/PV5K design is compatible, some riders report slight variations in how the shoes seat in the caliper. A quick check of the gap between the shoes and drum is recommended to ensure proper clearance.

5. **Not a Permanent Fix** Like any brake shoes, these will eventually wear out and need replacement. The lifespan depends on riding conditions, but they typically last **5,000 10,000 miles** with moderate use.

The **BikeMaster MN/PV5K rear brake shoes** are a **solid, cost-effective upgrade** for your **1980 1982 Yamaha XS400S/RX**, especially if your primary goal is to restore reliable braking without a full brake overhaul. They offer **better performance and longevity** than original shoes, with minimal installation hassle. However, they may generate more noise and dust than alternative materials, and you should be prepared to address any wear in the drum or springs if braking feels inconsistent.

If your brake system is otherwise in good condition (drum not warped, springs functional), these shoes will provide a **noticeable improvement** in stopping power and safety. For the best results, pair them with **proper brake grease** (e.g., Loctite 271) to reduce noise and ensure smooth operation.

- You want a **quick, affordable fix** for weak rear braking.

- Your drum and springs are in decent shape.

- You re okay with a slightly noisier brake system in exchange for better performance.

- The drum is **warped or excessively worn** replace it alongside the shoes.

- You experience **uneven wear or grinding** check the adjuster and springs.

- You prefer **quieter brakes** look into organic or ceramic shoes (though they may wear faster).

For most riders, these shoes will **significantly improve braking** without requiring major modifications, making them a **recommended choice** for your XS400S/RX.

Details:

BikeMaster Rear Brake Shoes for 1980 - 1982 Yamaha XS400S Special - Rx: Status: In Stock.

part #: mnpv5k price

• $53.52

specifications cyclebrakeshoe:

• for models: Xs400s, Rx
• for makes: Yamaha
• for years: 1980-1982
• brand: Bikemaster
• mpn: Mn/pv5k
• type: Brake Shoes
• compatible year: 1982 1981 1980
• compatible model: Xs400s Special
• bundle description: 1 Pc Genuine Bikemaster Brake Shoes
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• position: Rear

offer cyclebrakeshoe:

• sold: 0
• started: May 29, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1

seller cyclebrakeshoe:

• rating: 99.3%
• city: Multiple warehouses
• # reviews: 23451

shipping cyclebrakeshoe:

• class: Standard
• transit: 4-10 Days
• cost: $0.00
• type: Fixed
• service: Standard

returns cyclebrakeshoe:

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

payments cyclebrakeshoe:

• credit card: Visa
• other
• wallet: Paypal

general cyclebrakeshoe:

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

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