SHIMANO FD-1055 105 Front Derailleur - Live4Bikes
SHIMANO FD-1055 105 Front Derailleur - Live4Bikes

SHIMANO FD-1055 105 Front Derailleur - Live4Bikes

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Rediscover Cycling Classics: The SHIMANO FD-1055 105 Front Derailleur


Vintage cycling components have a unique charm that captivates enthusiasts and collectors alike. The SHIMANO FD-1055 105 Front Derailleur, produced in the late 80s and early 90s, is a true classic. With a clamp-on 28.6mm design and a bottom pull mechanism, this vintage derailleur provides a glimpse into the past, offering a delightful sense of nostalgia for avid cyclists. In this article, we'll delve into the features of the SHIMANO FD-1055 105 Front Derailleur and discuss why Live4Bikes is the ideal source for acquiring such vintage cycling treasures.

Key Features of the SHIMANO FD-1055 105 Front Derailleur

  1. Vintage Appeal: The SHIMANO FD-1055 105 Front Derailleur is a testament to the enduring appeal of vintage cycling components. Produced in the late 80s and early 90s, it captures the essence of an era when cycling technology was transitioning into a new era of performance and precision.

  2. Clamp-On Design: This front derailleur features a clamp-on design with a diameter of 28.6mm. The clamp-on style allows for easy installation and adjustment on your bike frame, making it compatible with a variety of classic frames.

  3. Bottom Pull Mechanism: The bottom pull mechanism is a distinctive feature of this vintage derailleur. This mechanism pulls the cable from the bottom, guiding it through the frame to facilitate smooth and precise shifting. It's a design that harks back to the era of classic road cycling.

  4. Durable Construction: The SHIMANO FD-1055 is known for its durable construction, reflecting the quality and craftsmanship that Shimano has been renowned for over the years. This vintage piece has stood the test of time, showcasing its resilience and dependability.

  5. Historical Significance: As a product from the 90s, the SHIMANO FD-1055 105 Front Derailleur holds historical significance, representing a crucial phase in the evolution of bicycle technology. Vintage cycling enthusiasts and collectors value such components for their historical context and design aesthetics.

Why Purchase from Live4Bikes

  1. Expertise and Knowledge: Live4Bikes is a well-respected name in the cycling community, known for its extensive knowledge and experience in providing top-quality bicycle components. Their team of experts understands the unique appeal of vintage cycling and ensures they stock premium products like the SHIMANO FD-1055 105 Front Derailleur.

  2. Wide Selection: Live4Bikes offers a diverse range of bicycle components and accessories, catering to a wide range of cycling preferences. Whether you're a vintage cycling enthusiast or a modern rider, you'll discover products tailored to your specific requirements.

  3. Customer-Centric Approach: Live4Bikes places a strong emphasis on customer satisfaction, providing exceptional customer support to help you find the right components and address any questions you may have. They aim to make your shopping experience informative and enjoyable.

  4. Competitive Pricing: Live4Bikes offers competitive pricing on all their products, including vintage and rare components like the SHIMANO FD-1055 105 Front Derailleur. You can trust that you're receiving excellent value for your investment when you shop with them.

  5. Convenience: With an easy-to-navigate website and secure online ordering, Live4Bikes ensures convenience when purchasing vintage cycling treasures like the SHIMANO FD-1055 105 Front Derailleur. They also offer fast shipping options to minimize downtime and get you back on your classic bike swiftly.


The SHIMANO FD-1055 105 Front Derailleur is more than just a cycling component; it's a piece of cycling history. As a vintage gem from the late 80s and early 90s, it offers a unique connection to the past, evoking the nostalgia of classic cycling. When you choose to purchase through Live4Bikes, you're not just acquiring a piece of equipment; you're investing in a journey through time. Count on Live4Bikes' reputation for quality and expertise to provide you with top-notch vintage cycling gear, allowing you to relive the glory days of cycling with authenticity and style.

Choosing the Right Bicycle Derailleur: A Comprehensive Guide

Bicycle derailleurs are crucial components that facilitate smooth gear shifting, allowing cyclists to adapt to varying terrains and conditions. Selecting the correct derailleur for your bike is essential for optimal performance and longevity. In this article, we'll delve into the key considerations when choosing a derailleur, including compatibility, gear matching, and brand options.

Compatibility: Shimano vs. SRAM

One of the most critical factors when choosing a derailleur is brand compatibility. Shimano and SRAM, two of the most prominent bicycle component manufacturers, use different derailleur designs and shifting technologies, making them generally incompatible. Attempting to mix these brands can lead to poor shifting performance, potential damage, and safety risks. Therefore, it's crucial to stick with one brand throughout your drivetrain system.

Shimano, Sunrace, and Suntour: Compatible Choices

On the other hand, Shimano, Sunrace, and Suntour derailleurs are generally compatible with one another. This means you have more flexibility in choosing components within this group. You can mix and match derailleurs, shifters, and cassettes from these brands to create a drivetrain that suits your riding style and preferences.

The Importance of Matching Gears

Matching the number of gears between your derailleur, shifter, and cassette is vital for smooth and reliable shifting. For example, if you have an 11-speed cassette, you should use an 11-speed shifter and derailleur. Mismatching gears can lead to poor shifting performance, potential damage to the components, and an overall unsatisfactory riding experience.

Factors to Consider When Choosing a Derailleur

1. Speed Compatibility**: Ensure that the derailleur is compatible with the number of gears on your cassette. Common options include 7, 8, 9, 10, 11, and 12-speed systems.

2. Mounting Type**: There are two main types of derailleurs - braze-on and clamp. Braze-on derailleurs attach directly to a mount on the frame, while clamp-style derailleurs attach around the seat tube using a band clamp.

3. Cage Length: Derailleurs come in short, medium, and long cage lengths. Short cages are suitable for road bikes and provide crisper shifting on flat terrain, while medium and long cages are designed for mountain bikes and accommodate a wider range of gears.

4. Max Cassette Size: Ensure that the derailleur can accommodate the largest cog on your cassette. This is especially important for mountain bikes, as they often have larger cassettes to tackle steep climbs.

5. Brand Compatibility: Stick with a single brand for all your drivetrain components to ensure optimal compatibility and performance.

Selecting the right derailleur for your bicycle is crucial for a smooth and efficient riding experience. Pay close attention to compatibility between brands, make sure the number of gears matches across components, and consider factors like cage length and cassette size. By taking these considerations into account, you can enjoy a reliable and high-performing drivetrain that suits your riding style and needs. 


 Upgrading Your Bicycle Derailleur: A Step-by-Step Guide

Upgrading your bicycle's derailleur can greatly improve its performance and extend its lifespan. However, it's crucial to do this correctly to ensure compatibility with your existing components. In this guide, we'll walk you through the process of upgrading your bicycle derailleur, covering essential considerations and steps.

 Things to Consider Before Upgrading

 1. Compatibility**:
- Ensure that the new derailleur is compatible with your bike's drivetrain. Consider factors like speed (e.g., 7-speed, 9-speed, 10-speed) and brand compatibility.

2. Mounting Type:
- Determine if your bike uses a direct mount derailleur or one that attaches to a derailleur hanger. This affects the type of derailleur you need to purchase.

 3. Cable Pull Ratio:
- Match the cable pull ratio of the new derailleur with the old one. This ratio dictates how much the derailleur moves for a given amount of cable pull.

4. Cassette and Chain Compatibility:
- Ensure that your new derailleur can handle your cassette's range and that it's compatible with your chain. Different speed cassettes may require specific derailleurs.

 5. Derailleur Cage Length:
- Choose the correct cage length based on your cassette size. Short cages are suitable for smaller cassettes, while long cages accommodate larger ones.

6. Tools:
- Gather necessary tools, including Allen wrenches, a cable cutter, a chain tool, and a derailleur hanger alignment tool (if needed).

 Step-by-Step Guide

 1. Prepare Your Bike:

- Clean the drivetrain and surrounding areas to ensure a smooth installation process.

2. Remove the Old Derailleur:

- Shift the chain onto the smallest chainring and smallest rear cog.
- Use an Allen wrench to remove the derailleur from the derailleur hanger or mount.

3. Install the New Derailleur:

- Attach the new derailleur to the hanger or mount. Ensure it's aligned properly.

4. Adjust the H-Limits:

- Set the high (H) and low (L) limit screws to prevent the chain from falling off. Use the barrel adjuster to fine-tune.

 5. Install the Chain:

- If you're replacing the chain, feed it through the derailleur and use a chain tool to connect the ends.

 6. Set the Cable Tension:

- Attach the cable to the derailleur, ensuring it's properly seated in the pinch bolt. Pull the cable tight and secure it.

 7. Fine-Tune Shifting:

- Shift through all gears to ensure smooth transitions. Adjust the barrel adjuster as needed.

 8. Check Derailleur Alignment:

- Use a derailleur hanger alignment tool to verify that the hanger is straight. Misalignment can cause shifting issues.

 9. Test Ride and Make Further Adjustments:

- Take your bike for a short ride, testing shifting under load. If necessary, make additional adjustments to achieve optimal performance.

Upgrading your bicycle's derailleur can significantly enhance your riding experience. By considering compatibility, using the right tools, and following these steps, you can ensure a smooth and successful upgrade. Remember to take your time, double-check all connections, and test thoroughly before hitting the road. Enjoy the improved performance of your upgraded derailleur!