1. Vintage Bicycle Parts For Sale
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  3. SEARS 6-49132

SEARS 6-49132 Bicycle Chain Nos Ex 57

6-49132 Sears Vintage Bicycle Chain Nos In Package #6-49132 For 5 And 10 Speed 57 Inch Long Ex

( Brand: Sears ), ( Manufacturer Part Number: 6-49132 ), ( Part Type: Bicycle ), ( For Bike Type: 5 10 Speeds ), ( Vintage: Yes )

Review SEARS Vintage Bicycle Chain Nos In Package #6-49132 And Speed 57 Inch Long Ex

The **Sears 6-49132 Bicycle Chain** is a high-quality, durable replacement chain designed specifically for **10-speed and 57-tooth cassette systems**, making it an ideal match for a wide range of road, mountain, and hybrid bicycles. Engineered to deliver smooth, reliable performance, this chain is crafted from precision-cut steel links that ensure minimal wear on drivetrain components, extending the lifespan of your derailleur, cassette, and chainrings. With a **1/8-inch pitch**, it seamlessly integrates with standard 10-speed setups, providing optimal shifting efficiency and reducing the risk of derailments or skipped gears. The robust construction of this chain also enhances its resistance to stretching and elongation, which is crucial for maintaining consistent power transfer and gear engagement over long rides. Whether you're commuting to work, tackling rugged trails, or training for a century ride, this chain offers the strength and durability needed to handle demanding conditions while keeping your drivetrain running smoothly. Its compatibility with **57-tooth cassette sprockets** ensures a perfect fit for many popular bicycle models, making it a versatile and cost-effective solution for riders looking to upgrade or replace a worn-out chain without sacrificing performance. Proper lubrication and regular maintenance will further prolong its service life, ensuring years of trouble-free cycling.

The **Sears 6-49132 bicycle chain** (compatible with 10-speed and 57-size sprockets) is a budget-friendly option, but it has distinct advantages and drawbacks depending on your needs. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Sears 6-49132 Bicycle Chain**

1. **Affordability**

The chain is priced significantly lower than many brand-name alternatives, making it an attractive choice for budget-conscious cyclists, beginners, or those replacing a worn-out chain on a used bike.

2. **Compatibility**

It fits **10-speed drivetrains** (common on mid-range and entry-level bikes) and works with **57mm-wide rear sprockets**, which are standard on many road and hybrid bikes. This makes it a practical replacement for older or generic chains.

3. **Decent Durability for the Price**

While not as robust as high-end chains (e.g., Shimano Hyperglide or SRAM PowerLink), it performs adequately for casual riding, commuting, or light off-road use. It s built to last through a reasonable number of miles before requiring replacement.

4. **Easy to Install**

Like most standard bicycle chains, it requires basic tools (chain tool, chain breaker) and can be installed with minimal effort, even by beginners. Sears often includes installation instructions or videos, simplifying the process.

5. **Availability**

Sears parts are widely available in stores and online, reducing the hassle of sourcing obscure or discontinued chains. This is particularly useful for older bikes where finding OEM parts can be difficult.

6. **No Special Maintenance Required**

It doesn t require lubrication products or special cleaning solutions beyond standard bicycle chain care (e.g., degreaser and light oil). This keeps maintenance simple and cost-effective.

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### **Cons of the Sears 6-49132 Bicycle Chain**

1. **Lower Quality Materials**

The chain is likely made from **lower-grade steel** compared to premium brands. This can lead to **faster wear**, especially if ridden in wet or dirty conditions, or under heavy loads (e.g., frequent climbing or towing a trailer). The pins and rollers may stretch or bend more quickly.

2. **Less Precise Engagement**

Budget chains often have **slightly looser tolerances**, meaning they may not shift as smoothly as higher-end chains. This can result in **harsher gear changes**, especially on older or poorly maintained derailleurs. Over time, this can contribute to premature wear on sprockets and cassettes.

3. **Potential for Stretching**

Cheaper chains are more prone to **stretching** (lengthening over time), which can cause misalignment with the sprockets. This may require more frequent adjustments or eventual replacement. A stretched chain can also damage the derailleur or cassette if ignored.

4. **Limited Longevity**

While the exact lifespan depends on usage, budget chains typically last **500 1,500 miles** under normal conditions. In comparison, high-quality chains can last **3,000 5,000 miles** or more. Frequent replacements add up in cost over time.

5. **Compatibility Quirks**

Although it fits 10-speed systems, it may not be **fully compatible** with **modern 10-speed or 11-speed drivetrains** designed for narrower chains (e.g., Shimano Deore or SRAM NX). Using it on such systems could lead to **poor shifting or premature wear** on the cassette. Always verify compatibility with your specific bike s drivetrain.

6. **Brand Reputation**

Sears is known for **discontinuing products** without notice, which could mean this chain becomes hard to find in the future. If you rely on it for a long-term project, this is a risk.

7. **Potential for Rust or Corrosion**

Due to thinner plating or lower-quality coatings, the chain may be more susceptible to **rust**, especially in humid or salty environments. Regular cleaning and lubrication are essential to mitigate this.

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### **Conclusion**

The **Sears 6-49132 chain** is a **practical and cost-effective choice** for:

- **Casual riders** (commuters, recreational cyclists) who prioritize affordability over longevity.

- **Budget repairs** on older or used bikes where the drivetrain isn t high-performance.

- **Emergency replacements** when no other chain is immediately available.

- **Beginners** learning to maintain their own bikes, as it serves as a low-risk training tool.

However, it is **not ideal** for:

- **Serious cyclists** who demand smooth shifting, durability, and long-term performance.

- **Rough or wet conditions** where a higher-quality chain would last longer.

- **Modern high-performance drivetrains** (e.g., Shimano 105, SRAM Force), where precision and durability are critical.

- **Long-term use without regular maintenance**, as it will wear out faster than premium alternatives.

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### **Recommendation**

- **Buy the Sears chain if:**

You need a **temporary or low-cost replacement** for a 10-speed drivetrain on a bike you don t ride frequently or use heavily. It s a good stopgap while saving for a better chain (e.g., **Shimano HG53, KMC Z-700, or SRAM PowerLink**).

You re working on a **project bike** or a used bike where the drivetrain isn t a priority.

- **Avoid the Sears chain if:**

You plan to **ride frequently or under demanding conditions** (e.g., daily commuting, trail riding, or long distances). In this case, invest in a **mid-range chain** (e.g., **Shimano HG03, KMC X7, or SRAM PG-950**) for better performance and longevity.

Your bike has a **modern 10-speed or 11-speed drivetrain** with narrow-width sprockets, as compatibility issues may arise.

You want **minimal maintenance** higher-quality chains stretch less and shift better, reducing long-term hassle.

- **Upgrade path:**

If you decide to replace it later, consider chains with **higher pin quality, better plating, and tighter tolerances** (e.g., **Shimano HG03, KMC X7, or SRAM PowerLink**). These will improve shifting, last longer, and reduce wear on your cassette and derailleur.

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**Final Verdict:** The Sears chain is a **functional but subpar option** for most riders. Use it as a **short-term solution** or for bikes where performance isn t critical, but plan to upgrade if you ride regularly or want a smoother, longer-lasting drivetrain.

Details:

Marked as part # 6-49132. Still in its original package. My shipping works the following way: Measure and weigh item. I pack well and ship usually the next day.

I quote exact shipping charges. I don't charge for packing nor handling. I use USPS and FedEx, whichever works best. Multi Speed chain for 5 10 speed and imported bikes size 1/2 x 3/32 length 57.

I have a number of other NOS bikes parts listed and am happy to combine shipping. I offer this as found and shown have done my best to describe it. I am not able. Often times I am not near my computer.

part #: 649132 price

  • $19.99

specifications vintagebikepartiz:

  • brand: Sears
  • mpn: 6-49132
  • part type: Bicycle
  • for bike type: 5 10 Speeds
  • vintage: Yes

returns vintagebikepartiz:

  • policy: No Returns

payments vintagebikepartiz:

  • credit card: Diners-club
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  • other

offer vintagebikepartiz:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: April 6, 2026
  • options: Ship-to-home

seller vintagebikepartiz:

  • rating: 100.0%
  • # reviews: 7095
  • city: San Jose, California

general vintagebikepartiz:

  • Cycling > Vintage Cycling > Vintage Bicycle Parts

shipping vintagebikepartiz:

  • class: Standard
  • carrier: USPS
  • type: Calculated
  • transit: 3-7 Days
  • cost: $14.00
  • service: USPS Ground Advantage
part type: bicycle, for bike type: 5 10 speeds, vintage: yes,
category: sporting goods > cycling > vintage cycling > vintage bicycle parts, sku: 7602421761714853,
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  • Offer #1 priced at $19.99 + $15.10 shipping estimate = $35.09* total. I am not able to. Marked as part # .+$15.10 shipping

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