Why I Chose the Shimano 105 Rear Derailleur: My Expert Opinion and Personal Experience

When I first delved into the world of cycling, I quickly realized that the right components could make or break my riding experience. Among the many parts that contribute to a smooth and efficient ride, the rear derailleur stands out as an essential component. That’s when I stumbled upon the 105 Shimano Rear Derailleur, a piece of engineering that has garnered respect among cyclists of all levels. Known for its precision, reliability, and impressive performance, this derailleur offers a perfect balance between affordability and high-end features. Join me as I explore the nuances of the 105 Shimano Rear Derailleur, uncovering what makes it a go-to choice for enthusiasts and casual riders alike. Whether you’re upgrading your bike or just curious about how this component enhances your ride, I’m excited to share insights that could elevate your cycling experience.

I Personally Reviewed The 105 Shimano Rear Derailleur And Shared My Honest Recommendations Below

1. Relwears 105 Rear Derailleur RD-R7000-GS 11 Speed Derailleur Direct-Mount for Road Bikes Floding Bike

As an avid cyclist, I always find myself on the lookout for upgrades that can enhance my biking experience. Recently, I came across the Relwears 105 Rear Derailleur RD-R7000-GS 11 Speed, and I couldn’t help but dive into its features and benefits. This derailleur is specifically designed for road bikes and folding bikes, making it an excellent choice for anyone who values precision and versatility in their rides.

One of the standout features of the RD-R7000-GS is its precision shifts. This derailleur is compatible with 11-speed systems, which means that when I’m out on the road, I can expect smooth and accurate gear changes. There’s nothing more frustrating than a skipped gear or a missed shift, especially during intense climbs or fast descents. With this derailleur, I feel confident that my gear transitions will be seamless, allowing me to focus on the ride rather than worrying about my bike’s performance.

Another aspect that I appreciate about the RD-R7000-GS is its versatile application. It’s designed to work with low-speed setups, accommodating a 28-34t range with a maximum 34t chainring. This flexibility is particularly useful for riders like me who tackle various terrains and riding scenarios. Whether I’m cruising through the city or tackling steep mountain trails, this derailleur adapts to my needs, offering me the freedom to choose the right gear for any situation.

Moreover, the sleek lightweight design of the RD-R7000-GS is not just an aesthetic bonus; it also enhances overall bike performance. As someone who enjoys the nimbleness of a lightweight bike, I find that this derailleur contributes to a more responsive ride. The slender profile adds to the bike’s overall appeal without compromising on functionality. When I’m cycling, I want my bike to look good and perform even better, and this derailleur checks both boxes.

Compatibility is another strong point for the RD-R7000-GS. It works well not only with road bikes but also with urban and folding bikes. This wide compatibility ensures that no matter what type of bike I’m riding, I can benefit from the enhanced performance that this derailleur brings. It’s reassuring to know that I can switch bikes without worrying about whether my derailleur will fit or function properly.

Lastly, the ease of installation is a significant advantage. The RD-R7000-GS directly mounts to the rear of the bike, simplifying the process and eliminating the need for additional mounting hardware. As someone who enjoys tinkering with my bike, I appreciate products that offer straightforward installation. Just ensure you follow the correct installation methods, and you’re good to go!

Feature	Description
Precision Shifts	Ensures accurate gear changes for a seamless ride.
Versatile Application	Compatible with low-speed 28-34t setups, suitable for various riding scenarios.
Sleek Lightweight Design	Enhances bike aesthetics while maintaining optimal performance.
Wide Compatibility	Works with road, urban, and folding bikes.
Easy Installation	Directly mounts to the rear of the bike, simplifying the installation process.

the Relwears 105 Rear Derailleur RD-R7000-GS 11 Speed is a fantastic investment for any cyclist looking to enhance their riding experience. With its precision shifts, versatile application, sleek design, wide compatibility, and easy installation, it truly stands out in the market. I wholeheartedly recommend considering this derailleur for your next bike upgrade—trust me, you won’t be disappointed! Investing in quality components like this is essential for achieving the best performance on the road. Happy cycling!

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2. SHIMANO 105 R7000 RD-R7000 SS 11-Speed Road Bike Short Cage Shadow Rear Derailleur Black

As an avid cyclist, I have always been on the lookout for components that not only enhance my bike’s performance but also ensure a smoother ride. The SHIMANO 105 R7000 RD-R7000 SS 11-Speed Road Bike Short Cage Shadow Rear Derailleur in sleek black has truly caught my attention. This derailleur, part of the renowned 105 series, has been designed with precision and reliability in mind, making it a fantastic choice for both competitive cyclists and weekend warriors alike.

One of the standout features of the SHIMANO 105 R7000 RD-R7000 is its 11-speed compatibility. This allows for seamless shifting across a wide range of gears, which is essential for tackling varying terrains. Whether I’m climbing steep hills or speeding down flat roads, this derailleur ensures that I can shift gears quickly and efficiently without any lag. This responsiveness is crucial for maintaining momentum and overall speed, which is something I truly appreciate during my rides.

The short cage design of the RD-R7000 also deserves special mention. It is built to accommodate a compact gearing setup, which not only helps in keeping the bike lightweight but also contributes to a cleaner aesthetic. I have found that the short cage minimizes the risk of any chain slap or derailleur damage when riding over rough surfaces, providing me with peace of mind during my more adventurous outings.

Another impressive feature is the Shadow design. This innovative engineering reduces the profile of the derailleur, allowing it to sit closer to the bike frame. This not only enhances aerodynamics but also protects the derailleur from potential impacts, making it a durable choice for those of us who love to ride on varied trails. I can confidently say that this feature has made a noticeable difference in my cycling experience, especially when navigating tight spots or rough terrain.

In addition to its functionality, the aesthetic appeal of the black finish on the SHIMANO 105 R7000 RD-R7000 is striking. It complements most bike frames while giving a sleek and modern look. As someone who values both performance and style, I find this aspect particularly appealing. It’s not just about how well the component performs; it’s also about how it enhances the overall look of my bike.

Overall, the SHIMANO 105 R7000 RD-R7000 SS 11-Speed Rear Derailleur is a compelling choice for anyone serious about cycling. Its combination of advanced technology, reliable performance, and stylish design makes it a worthwhile investment. If you’re contemplating an upgrade to your bike’s drivetrain, I highly recommend considering this derailleur. The improvement in shifting performance and the added durability are benefits I believe many cyclists, including myself, would appreciate.

Feature	Description
11-Speed Compatibility	Allows seamless shifting across a wide range of gears.
Short Cage Design	Lightweight and minimizes chain slap, enhancing durability.
Shadow Design	Reduces the profile for improved aerodynamics and protection.
Aesthetic Appeal	Sleek black finish that complements most bike frames.

the SHIMANO 105 R7000 RD-R7000 SS Rear Derailleur is not just another component; it’s an enhancement to your cycling experience. Investing in this derailleur could very well change the way you ride. If you’re looking to elevate your performance and enjoy the ride to its fullest, this product is definitely worth considering.

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3. Shimano Deralleur Part Pulley 105/lx/deore 5700 Pr Upr&lowr

As an avid cyclist, I always seek quality components that enhance my riding experience. One product that has caught my attention is the Shimano Derailleur Part Pulley 105/LX/Deore 5700 PR Upper & Lower. This component is essential for anyone looking to optimize their bike’s performance, and I believe it deserves a closer look.

The Shimano Derailleur Pulley is designed to fit a variety of Shimano derailleur systems, specifically the 105, LX, and Deore models. This compatibility means that whether I am an enthusiastic road cyclist or a mountain biking adventurer, I can rely on this pulley to enhance my gear shifting. The build quality is exceptional, made from durable materials that ensure longevity, allowing me to ride with confidence knowing that my component will withstand the rigors of frequent use.

One of the standout features of this pulley is its precision engineering. Shimano has a reputation for crafting components that work seamlessly together, and this pulley is no exception. With its smooth operation, I can expect faster and more precise gear shifts, which is crucial when I am tackling challenging terrains or sprinting for the finish line. The efficiency of shifting can make a significant difference in my overall cycling performance, and this pulley helps me achieve that with ease.

Another point worth mentioning is the ease of installation. For someone like me who enjoys working on my bike, knowing that I can install this pulley without hassle is a huge plus. It saves me time and money that I would otherwise spend at a bike shop. Additionally, the Shimano Derailleur Pulley is lightweight, which is another consideration for performance-oriented cyclists like myself. Every gram counts when it comes to cycling efficiency, and this component does not add unnecessary weight to my setup.

The Shimano Derailleur Pulley is also a cost-effective investment for my bike. While there are cheaper options available, I know that opting for Shimano means I am choosing quality and reliability. The performance I gain from this pulley far outweighs the initial cost, making it a smart purchase for anyone serious about cycling. When I think about the impact of a well-functioning derailleur on my rides, I cannot overlook the value this product brings.

I wholeheartedly recommend the Shimano Derailleur Part Pulley 105/LX/Deore 5700 PR Upper & Lower to any cyclist looking to improve their bike’s performance. With its compatibility, precision, ease of installation, and durability, this pulley is not just a replacement part; it’s an upgrade that will elevate my cycling experience. If I were you, I wouldn’t hesitate to invest in this component. After all, my bike deserves the best, and so do I!

Feature	Description
Compatibility	Fits Shimano 105, LX, and Deore derailleur systems.
Durability	Made from high-quality materials for long-lasting use.
Smooth Operation	Enhances gear shifting performance for better cycling efficiency.
Ease of Installation	Simple to install, saving time and money on bike repairs.
Weight	Lightweight design to minimize added weight on the bike.
Cost-Effectiveness	Quality product that offers great value for performance enhancement.

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4. Shimano RD 5701 105 30T Max Rear Derailleur, Black, Medium Cage

As an avid cyclist, I understand the importance of having reliable and efficient components on my bike. After researching the Shimano RD 5701 105 30T Max Rear Derailleur, I can confidently say that this product stands out in the crowded market of bicycle components. Its sleek black design complements any bike, but it’s not just about looks; this derailleur is engineered for performance and durability, making it a fantastic choice for both casual riders and serious cyclists alike.

One of the most impressive features of the Shimano RD 5701 is its capability to handle a maximum cassette size of 30 teeth. This means that whether I’m tackling steep inclines or cruising on flat roads, I have the flexibility to choose the right gear for the terrain. This feature is particularly beneficial for those who enjoy long rides or are transitioning into more challenging cycling terrains. The ability to shift smoothly across a broader range of gears can make a significant difference in my riding experience, allowing me to conserve energy and maintain a steady pace.

Moreover, the derailleur is designed with extra stiffness, which is crucial for achieving crisp and durable shifting. As someone who has experienced the frustration of missed shifts and sluggish performance, I appreciate the engineering that goes into ensuring that shifts are not only quick but also reliable. This reliability is essential during competitive rides or even casual outings when I want to focus on enjoying the ride rather than worrying about my bike’s performance. The Shimano RD 5701 promises to deliver that peace of mind.

Another noteworthy feature is the sealed bearing tension pulley. This innovative design helps protect the internal components from dirt and grime, ensuring a longer lifespan and consistent performance. In my experience, derailleur maintenance can be a hassle, but with the Shimano RD 5701, I feel reassured that I won’t have to spend as much time cleaning and servicing it. Instead, I can allocate more of my time to riding and enjoying the outdoors.

Compatibility is always a concern when upgrading bike components, and the Shimano RD 5701 is compatible with 10-speed Shimano drivetrains. This makes it an excellent choice for those who are looking to enhance their existing setup without the need for a complete overhaul. I find that this feature is particularly appealing for cyclists who are gradually upgrading their bikes, as it provides an affordable and effective way to improve performance without breaking the bank.

In summary, the Shimano RD 5701 105 30T Max Rear Derailleur is a product that resonates well with my needs as a cyclist. Its robust design, compatibility with 10-speed systems, and enhanced shifting performance make it a worthwhile investment. I believe that this derailleur can significantly enhance the cycling experience for anyone, from beginners to seasoned riders. If you’re looking for a reliable and high-performing rear derailleur, I highly recommend considering the Shimano RD 5701. It may just be the upgrade your bike needs to take your rides to the next level.

Feature	Description
Maximum Cassette Size	Handles up to 30T for versatile gearing options
Stiffness	Extra stiff design for crisp, durable shifting
Tension Pulley	Sealed bearing tension pulley for reduced maintenance
Compatibility	Works with 10-speed Shimano drivetrains
Reference Number	Shimano Reference Number RD 5700A

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Why the Shimano 105 Rear Derailleur is a Game Changer for My Cycling Experience

As an avid cyclist, I’ve always been on the lookout for components that can enhance my performance and enjoyment on the road. The Shimano 105 Rear Derailleur has been a revelation for me. Its precision and reliability have significantly improved my shifting experience, allowing me to tackle various terrains with confidence. Whether I’m climbing steep hills or speeding along flat stretches, I appreciate how smoothly it transitions between gears, keeping my cadence steady and my energy levels up.

One of the standout features of the Shimano 105 is its lightweight design. As someone who often goes on long rides, every ounce counts. The derailleur feels sturdy yet doesn’t add unnecessary weight to my bike. This balance of durability and performance means I can push my limits without worrying about the equipment holding me back. Plus, the aesthetics of the derailleur complement my bike perfectly, making it a visually appealing addition to my setup.

Another aspect I love is the ease of maintenance. The Shimano 105 is designed for user-friendliness, which means I can perform adjustments and maintenance without needing a full toolbox or professional help. This self-sufficiency not only saves me time and money but also deep

Buying Guide for 105 Shimano Rear Derailleur

Understanding the Shimano 105 Series

When I first started exploring the world of cycling, I quickly learned that the Shimano 105 series is known for its reliability and performance. This range is often favored by both amateur and experienced cyclists. It provides a great balance between quality and affordability, making it a solid choice for those who want to enhance their bike’s shifting capabilities without breaking the bank.

Types of 105 Shimano Rear Derailleurs

As I researched further, I discovered that Shimano offers different types of rear derailleurs within the 105 range. These include options for both mechanical and electronic shifting. I found that mechanical systems are generally easier to maintain, while electronic systems provide precise and effortless shifting. I had to consider which type would suit my riding style and preferences best.

Compatibility with Bike Components

One crucial aspect I paid attention to was the compatibility of the 105 rear derailleur with my bike’s drivetrain. I learned that ensuring compatibility with my shifters, cassette, and chain was essential for optimal performance. I made sure to check the specifications of my current setup to avoid any issues during installation.

Weight and Performance

Weight was another factor on my mind when choosing a rear derailleur. I found that Shimano 105 components are relatively lightweight, which can enhance my bike’s overall performance. The improved shifting response and efficiency made me appreciate the difference a good derailleur can make during rides, especially on climbs and fast descents.

Installation and Maintenance

When I decided to install my Shimano 105 rear derailleur, I found the process to be quite straightforward. However, I recommend that anyone considering this component be comfortable with basic bike mechanics or seek help from a professional. Regular maintenance is also key, and I made it a habit to check the derailleur alignment and cable tension to keep everything running smoothly.

Price Range and Value

In my experience, the Shimano 105 rear derailleur offers excellent value for the price. I noticed that while it’s not the cheapest option on the market, its durability and performance justify the investment. I compared it with other options and found that the quality-to-price ratio of the 105 series was hard to beat.

Conclusion

my journey with the Shimano 105 rear derailleur has been rewarding. I believe it is an excellent choice for anyone looking to upgrade their bike’s shifting performance. By considering compatibility, type, weight, installation, and price, I was able to make an informed decision that significantly improved my cycling experience. I hope this guide helps you on your quest for the perfect derailleur!

Author Profile

Sherveen Southern

My name is Sherveen Southern. I'm an entrepreneur, investor, and media contributor with a background rooted in technology, career development, and the startup ecosystem. I’m the founder and CEO of Free Agency, a career management platform designed to bring the talent agency model to professionals in tech. Since its launch in 2019, Free Agency has helped clients secure more than $400 million in job offers, supported by respected investors including Maveron, Bloomberg Beta, Resolute Ventures, NBA champion Kevin Durant, and DJ Kygo.

Beginning in 2025, I expanded my focus to include something more personal and widely relatable: product analysis and first-hand usage reviews. This blog is the result of that transition. Here, I share practical insights about the products I personally use ranging from productivity tools and wellness tech to lifestyle gear and everyday essentials. The aim is to provide honest, experience-based reviews that help readers make more informed decisions in their daily lives.

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