SCHWINN WEINMANN 51W-17241 Nos Pack Brake Caliper Spacer Pivot Stingray Bolt Washers Fastback

( Brand: Schwinn Weinmann ), ( Manufacturer Part Number: 51W-17241 ), ( Model: 51W 17241 ), ( Type: Brakes ), ( Color: Silver ), ( Country Of Origin: Switzerland ), ( Vintage: Yes )

Review SCHWINN WEINMANN Nos Pack Of Brake Caliper Spacer Pivot Bolt Washers Stingray Fastback

The **Schwinn Weinmann 51W-17241 NOS Pack (Brake Caliper Spacer, Pivot Bolt, Washers, Stingray Fastback)** is a meticulously preserved, high-quality aftermarket component designed to enhance the performance, reliability, and longevity of vintage Schwinn Stingray and Fastback bicycles, particularly those from the late 1960s and early 1970s. This **Never-Used-Open-Sealed (NOS)** pack represents a rare opportunity to restore or upgrade the braking system of these iconic ten-speed roadsters with genuine, period-correct hardware that was originally intended for factory installation. The **brake caliper spacer** ensures proper alignment and clearance between the caliper and frame, preventing binding or misalignment that could lead to uneven pad wear or reduced stopping power. Crafted from durable, corrosion-resistant materials, this spacer is engineered to maintain the precise geometry of the original braking setup, allowing riders to experience the same responsive, precise braking that Schwinn s legendary road bikes were known for during their heyday.

Complementing the spacer is the **pivot bolt**, a critical component that secures the brake caliper to the frame while allowing smooth, frictionless rotation. This bolt is designed to withstand the rigors of daily riding, ensuring consistent brake lever feel and reliable performance over thousands of miles. The inclusion of **high-quality washers** further reinforces the assembly, reducing wear on the frame and caliper mount while preventing premature bolt failure a common issue in aging bicycles where rust or improper lubrication can compromise structural integrity. Together, these components form a cohesive, functional unit that not only restores the original braking system s efficiency but also protects against the gradual degradation that comes with years of use.

For collectors, restorers, and enthusiasts seeking to preserve the authenticity of their Schwinn Stingray or Fastback, this NOS pack is an invaluable addition to any toolkit. The **Stingray Fastback-specific design** ensures compatibility with the bike s unique frame geometry, while the **original packaging** (assuming it remains intact) serves as a testament to the component s authenticity, making it a prized find for those who appreciate the craftsmanship of an era when bicycles were built to last. Whether used in a full restoration project or as part of a routine maintenance upgrade, this pack delivers the reliability and performance that Schwinn s classic ten-speed roadsters were built to deliver now with the added assurance of knowing every part is as fresh and functional as the day it left the factory.

### **Pros and Cons of buying a Schwinn Weinmann 51W-17241 NOS Pack (Brake Caliper Spacer, Pivot Bolt, Washers, Stingray Fastback)**

1. **New Old Stock (NOS) Quality** The components are unused and in original condition, ensuring they meet the manufacturer s specifications without wear or degradation. This reduces the risk of premature failure compared to used or refurbished parts.

2. **Compatibility with Classic Bikes** The **Schwinn Weinmann 51W-17241** is designed for the **Stingray Fastback** (and similar models from the 1970s 1980s), making it a direct fit for brake calipers, spacers, pivot bolts, and washers. This eliminates the need for modifications or adapters.

3. **Durability of Materials** Schwinn parts from this era were built to last, with sturdy steel construction for calipers, precision-machined bolts, and corrosion-resistant washers. Properly maintained, these components can provide long-term service.

4. **Easy Installation** The kit includes all necessary hardware (spacers, pivot bolts, washers) to replace worn or missing parts. No additional tools beyond basic bike maintenance equipment are required for installation.

5. **Aesthetic and Functional Fit** The **Stingray Fastback** was a well-engineered bike, and NOS parts preserve its original look and performance. Replacing worn brake components improves safety and handling.

6. **Cost-Effective for Restoration** Purchasing NOS parts is often cheaper than buying new aftermarket replacements, especially for vintage bikes where original parts may be harder to source.

7. **Preservation of Vintage Integrity** Using original or NOS parts helps maintain the bike s historical value and authenticity, which is important for collectors and enthusiasts.

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1. **Age-Related Wear** Even though the parts are NOS, they may have been stored for decades. Rust, dried lubricant, or minor corrosion could require cleaning before installation. Some components (like pivot bolts) may need lubrication after reassembly.

2. **Limited Availability of Spare Parts** Schwinn discontinued many vintage models, making it difficult to find replacement parts if issues arise later. This kit is a good start, but long-term reliability depends on proper maintenance.

3. **Potential for Mismatched Wear** If the bike has been ridden with worn parts, the caliper or pivot points may have developed uneven wear. Replacing just these components may not fully restore performance if other parts (e.g., brake pads, levers) are degraded.

4. **No Warranty or Guarantee** NOS parts typically come with no warranty. If a component fails shortly after installation due to pre-existing issues, the buyer bears the risk.

5. **Skill Dependency** Installing brake calipers and adjusting them properly requires mechanical knowledge. Poor installation (e.g., incorrect spacing, improper lubrication) can lead to brake failure or premature wear.

6. **Compatibility with Modified Bikes** If the Stingray Fastback has been heavily modified (e.g., aftermarket forks, different wheel sizes), some parts may not fit perfectly. Always verify fitment before purchasing.

7. **Potential for Counterfeit NOS Parts** There is a risk of buying fake NOS parts, especially from unverified sellers. Always purchase from reputable sources (e.g., trusted vintage bike shops, eBay verified sellers, or Schwinn collectors).

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The **Schwinn Weinmann 51W-17241 NOS Pack** is a **strong choice** for restoring or maintaining a **Stingray Fastback** or similar vintage Schwinn bike. The benefits of **authentic, unused components** far outweigh the drawbacks for most buyers, especially those prioritizing **historical accuracy, durability, and ease of installation**.

However, buyers should be prepared for **basic maintenance work** (cleaning, lubrication) and **verify compatibility** with their specific bike. If the bike has been heavily ridden or modified, additional parts may be needed for a complete restoration.

For **serious collectors, restorers, or enthusiasts**, this kit is a **highly recommended purchase**. For casual riders or those unfamiliar with bike mechanics, it may be worth consulting a mechanic to ensure proper installation and safety.

- You own a **Stingray Fastback or compatible vintage Schwinn bike** and need brake caliper components.

- You value **original, high-quality parts** for restoration.

- You are willing to **clean, lubricate, and properly install** the parts.

- You purchase from a **trusted seller** to avoid counterfeit items.

- You lack **basic mechanical skills** and cannot ensure proper installation.

- The bike has **significant modifications** that may conflict with original parts.

- You cannot verify the **authenticity of the NOS components**.

For best results, pair this purchase with a **brake pad replacement kit** and a **thorough inspection of the brake system** before riding.

Details:

Please review all photos for details and overall condition, before making a purchase. To recycle and keep shipping costs down, we reuse boxes, including clean food packages grocery story plastic bags for safe packaging of items.

part #: 51w17241 prices

• $9.00-$19.99

specifications vintagebikepartiz:

• brand: Schwinn Weinmann
• mpn: 51w-17241
• model: 51w 17241
• type: Brakes
• color: Silver
• country of origin: Switzerland
• vintage: Yes

general vintagebikepartiz:

• Cycling > Vintage Cycling > Vintage Bicycle Parts

returns vintagebikepartiz:

• policy: No Returns

offer vintagebikepartiz:

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

seller vintagebikepartiz:

• rating: 99.4%
• city: Waycross, Georgia
• # reviews: 632

shipping vintagebikepartiz:

• service: USPS Ground Advantage
• cost: $5.62
• class: Standard
• type: Calculated
• transit: 6-10 Days
• carrier: USPS

payments vintagebikepartiz:

• credit card: Visa
• other
• wallet: Google-pay
• money order

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