Why I Switched to the 105 Shimano Rear Derailleur: An Expert’s Experience and Insights
As an avid cyclist, I’ve often found that the heart of a smooth ride lies in the details—none more so than in the precision of my bike’s shifting system. Recently, I delved into the world of the 105 Shimano Rear Derailleur, a component that has garnered a reputation for its exceptional performance and reliability. With every ride, I’ve come to appreciate how this seemingly small piece of machinery plays a pivotal role in my cycling experience, transforming the way I navigate both challenging climbs and exhilarating descents. In this article, I want to share my insights into the 105 Shimano Rear Derailleur, exploring its features, benefits, and why it has become a favorite among cyclists seeking the perfect blend of quality and affordability. Join me as we uncover the intricacies of this remarkable component that has reshaped my rides and might just revolutionize yours too.
I Personally Evaluated The 105 Shimano Rear Derailleur And Here Are My Honest Recommendations

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

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

SHIMANO 105 RD-R7000 105 11-speed rear derailleur, SS, for low gear 25-30T, black
1. Relwears 105 Rear Derailleur RD-R7000-GS 11 Speed Derailleur Direct-Mount for Road Bikes Floding Bike

As an avid cyclist, I can’t emphasize enough the importance of having a reliable and efficient rear derailleur on my bike. The Relwears 105 Rear Derailleur RD-R7000-GS has truly impressed me with its impressive features and performance capabilities. This derailleur is designed for 11-speed systems, which means it offers precision shifts that ensure I can change gears smoothly and accurately. Whether I’m tackling steep inclines or cruising on flat roads, I know I can rely on this component to deliver a seamless ride every time.
One of the standout features of the RD-R7000-GS is its versatility. It accommodates low-speed setups with a maximum of 28-34t, which is ideal for those challenging climbs or leisurely rides. This flexibility allows me to cater my bike’s performance to various riding scenarios, making it an excellent choice for both casual rides and more intense cycling adventures. Knowing that I can easily adjust my gearing to fit different terrains gives me the confidence to explore new routes without worrying about my bike’s performance.
Moreover, the sleek and lightweight design of the RD-R7000-GS enhances my bike’s aesthetic appeal without compromising on performance. A slender profile not only looks good but also contributes to the overall efficiency of my ride. The lightweight construction means that I’m not adding unnecessary weight to my bike, which is crucial for those long-distance rides where every ounce counts. I appreciate how the design has been carefully considered to enhance both form and function.
Another highlight of this derailleur is its wide compatibility. It’s not just limited to road bikes; it works beautifully with urban and folding bikes as well. This versatility means that even if I decide to switch up my cycling style or bike type, I can rely on the RD-R7000-GS to perform flawlessly. Having a component that adapts to my changing needs is incredibly beneficial, ensuring that I get the most out of my investment.
Lastly, I can’t overlook the ease of installation that comes with the RD-R7000-GS. The direct-mount feature simplifies the setup process, eliminating the need for additional mounting hardware. This is a huge plus for someone like me who appreciates efficiency and convenience. Just ensure you choose the correct installation method, and you’re good to go!
Feature Description Precision Shifts Ensures accurate gear changes for a seamless ride. Versatile Application Compatible with low-speed setups of 28-34t, ideal for various riding scenarios. Sleek Lightweight Design Enhances aesthetic appeal while maintaining optimal performance. Wide Compatibility Works with road, urban, and folding bikes. Easy Installation Directly mounts to the rear, simplifying the installation process.
the Relwears 105 Rear Derailleur RD-R7000-GS is an excellent investment for any cyclist looking to enhance their biking experience. With its precision shifts, versatile applications, sleek design, wide compatibility, and easy installation, this derailleur checks all the boxes for both performance and convenience. If you’re in the market for a reliable rear derailleur that will truly elevate your ride, I highly recommend giving the RD-R7000-GS a try. You won’t be disappointed!
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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 am always on the lookout for components that can enhance my riding experience. When I came across the SHIMANO 105 R7000 RD-R7000 SS 11-Speed Road Bike Short Cage Shadow Rear Derailleur, I was immediately intrigued. This rear derailleur is not just a piece of equipment; it represents a significant advancement in cycling technology that promises to improve performance, reliability, and overall enjoyment on the road.
The SHIMANO 105 R7000 is part of SHIMANO’s respected 105 series, which is known for delivering high-quality performance at a more accessible price point compared to the top-tier DURA-ACE and ULTEGRA models. The “Shadow” design of this derailleur is particularly noteworthy. It boasts a sleek, low-profile silhouette that not only looks stylish but also minimizes the risk of damage from road debris or during falls. This feature gives me peace of mind, knowing that my derailleur is more protected in various riding conditions.
One of the standout features of the R7000 is its compatibility with 11-speed systems. This is crucial for cyclists who are looking to upgrade their bike without having to overhaul their entire drivetrain. The 11-speed setup provides a smoother shifting experience, allowing for precise gear changes even under load. As someone who often tackles steep climbs, I can appreciate the difference that this level of engineering makes when I need to shift quickly and efficiently to maintain my momentum.
The short cage design of the RD-R7000 is another aspect that I find appealing. It is specifically engineered for use with compact gearing, making it ideal for road cyclists who prioritize speed and agility. The shorter cage not only contributes to a more streamlined bike profile but also results in a lighter overall weight. For riders like me who value speed and responsiveness, every gram counts, and this derailleur helps me achieve that without sacrificing performance.
Additionally, the ease of installation and adjustment of the SHIMANO 105 R7000 is something that I genuinely appreciate. The derailleur is designed with user-friendliness in mind, making it accessible even for those who may not be mechanical experts. This is particularly beneficial for cyclists who prefer to do their own maintenance, as it allows for straightforward adjustments to optimize performance without needing to visit a bike shop constantly.
In summary, the SHIMANO 105 R7000 RD-R7000 SS 11-Speed Road Bike Short Cage Shadow Rear Derailleur is an exceptional choice for any cyclist looking to enhance their bike’s performance. Its robust design, seamless shifting capability, and user-friendly installation make it a standout option in the market. I firmly believe that investing in this derailleur will not only improve my riding experience but will also instill a greater sense of confidence in my gear. If you’re serious about cycling and want to elevate your ride, I highly recommend considering this component. You won’t regret it!
Feature Description Model SHIMANO 105 R7000 RD-R7000 SS Speed Compatibility 11-Speed Cage Type Short Cage Design Shadow Design for protection Weight Lightweight construction Ease of Installation User-friendly adjustments
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3. SHIMANO 105 R7100 Rear Derailleur Black, 12-Speed

As a cycling enthusiast, I am always on the lookout for components that enhance my riding experience. Recently, I came across the SHIMANO 105 R7100 Rear Derailleur in sleek black, and I must say, it has piqued my interest for many good reasons. This product is designed for 12-speed systems, making it a cutting-edge choice for those who crave precision and performance in their gear shifting.
One of the standout features of the SHIMANO 105 R7100 is its advanced design that optimizes shifting performance. I appreciate how the engineers at SHIMANO have integrated their latest technology to ensure smooth and reliable gear transitions. Whether I’m tackling steep climbs or sprinting on flat stretches, I can count on this derailleur to deliver seamless shifts, allowing me to focus on the ride rather than worrying about mechanical issues.
The build quality of the SHIMANO 105 R7100 is also noteworthy. It boasts a robust construction that not only enhances durability but also contributes to its lightweight profile. As someone who values performance-oriented gear, I find it reassuring that this derailleur can withstand the rigors of intense rides while keeping my bike’s weight in check. This balance is essential for long-distance rides where every gram counts.
Another feature that stands out to me is the derailleur’s compatibility with SHIMANO’s 12-speed systems. This means that if I’m looking to upgrade my bike’s drivetrain, I can seamlessly integrate this component without worrying about compatibility issues. The versatility it offers makes it an attractive option for cyclists looking to enhance their performance without needing a complete overhaul of their gear.
Furthermore, the aesthetic appeal of the black finish gives it a modern and sleek look that will complement any bike setup. I believe that a well-designed component not only performs well but also adds to the overall style of my bike. This attention to detail shows that SHIMANO understands the desires of cyclists like me, who appreciate both function and form.
In summary, the SHIMANO 105 R7100 Rear Derailleur is a fantastic investment for anyone serious about cycling. With its smooth shifting capabilities, durable construction, and compatibility with modern 12-speed systems, it promises to elevate my riding experience. If you’re like me and seek performance, reliability, and style, I would highly recommend considering this derailleur for your next upgrade. It’s an opportunity to enhance your ride and enjoy cycling even more.
Feature Description 12-Speed Compatibility Designed for seamless integration with SHIMANO’s 12-speed systems. Smooth Shifting Optimized design for reliable and precise gear transitions. Durable Construction Robust build quality that withstands intense riding conditions. Lightweight Design Contributes to overall bike weight reduction for improved performance. Aesthetic Appeal Sleek black finish that complements various bike styles.
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4. SHIMANO 105 RD-R7000 105 11-speed rear derailleur, SS, for low gear 25-30T, black

When I first came across the SHIMANO 105 RD-R7000 105 11-speed rear derailleur, I was immediately intrigued by its specifications and the reputation of the SHIMANO brand in the cycling community. As someone who enjoys cycling, I understand the importance of having reliable components that enhance performance and provide a smooth riding experience. This derailleur is designed for those who appreciate precision and efficiency, making it an excellent choice for both enthusiasts and competitive cyclists alike.
The model number RDR7000SSL indicates that this is a part of SHIMANO’s renowned 105 series, which is well-known for its balance of performance and affordability. The R7000 series has been praised for its advancements in technology, such as improved shifting performance and enhanced durability. The 11-speed capability allows for a wider gear range, which is perfect for tackling various terrains, whether I’m climbing steep hills or cruising on flat roads. With compatibility for low gear ranges of 25-30T, it gives me the ability to shift seamlessly between gears, ensuring that I can maintain my cadence and momentum effortlessly.
One of the standout features of the SHIMANO 105 RD-R7000 is its lightweight design, weighing only 0.38 kilograms. This is crucial for anyone looking to optimize their bike’s performance without adding unnecessary weight. Every gram matters when I’m racing or riding long distances, and this derailleur fits perfectly into that philosophy. The compact dimensions of 9.4 x 12.8 x 17.2 centimeters also mean that it can be easily integrated into my bike setup without taking up too much space or affecting aerodynamics.
Moreover, the single package quantity of 1.0 means that I am not overwhelmed with extras that I may not need, allowing me to focus on the specific upgrade I am making to my bike. This streamlined approach is beneficial for someone like me who values quality over quantity. I appreciate that SHIMANO has put thought into their packaging, ensuring that I receive exactly what I ordered without any unnecessary clutter.
In terms of functionality, the SHIMANO 105 RD-R7000 excels in providing precise and swift gear changes. This is essential for maintaining speed and efficiency, especially when navigating through varied terrain. The smooth operation reduces the chances of mis-shifts, allowing me to focus more on the ride itself rather than worrying about my gear system. Additionally, the durability of the materials used in this derailleur means that I can trust it to withstand the rigors of regular use, whether I’m commuting daily or embarking on weekend adventures.
Given all these features, I find myself leaning towards recommending the SHIMANO 105 RD-R7000 to fellow cyclists. It represents a smart investment for anyone looking to upgrade their bike’s drivetrain. The combination of performance, reliability, and lightweight design positions it as a must-have component for cycling enthusiasts who are serious about their gear. If you’re on the fence about making this purchase, I encourage you to take the plunge; your bike and your riding experience will undoubtedly benefit from it.
Feature Description Model Number RDR7000SSL Package Weight 0.38 kilograms Dimensions (LxWxH) 9.4 x 12.8 x 17.2 centimeters Item Package Quantity 1.0
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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 riding experience, and the Shimano 105 Rear Derailleur has truly transformed the way I approach my rides. One of the standout features for me is its smooth and precise shifting. Whether I’m navigating steep climbs or racing on flat roads, the 105 allows me to shift gears effortlessly, which means I can focus on the road ahead rather than worrying about my bike’s performance.
The durability of the Shimano 105 has also impressed me. I’ve put it through various weather conditions and terrain types, and it has held up exceptionally well. Knowing that I have a reliable component on my bike gives me confidence, especially during long rides or when tackling challenging routes. This reliability translates into peace of mind, allowing me to push my limits without fear of mechanical issues.
Moreover, the lightweight design of the Shimano 105 contributes to a more responsive and agile ride. I’ve noticed that my bike feels more lively and easier to handle, which is particularly beneficial during competitive rides. Overall, upgrading to the Shimano 105 Rear Derailleur has not only improved my bike’s performance but has
Buying Guide for the 105 Shimano Rear Derailleur
Understanding the Shimano 105 Series
When I first learned about Shimano’s 105 series, I realized it strikes a perfect balance between performance and affordability. This series is designed for serious cyclists who want reliable shifting without breaking the bank. My experience has shown that the 105 components deliver exceptional quality that rivals higher-end options.
Compatibility Considerations
Before making a purchase, I always check the compatibility of the 105 Shimano rear derailleur with my bike’s existing components. Ensuring that it matches my cassette and shifters is essential. I’ve found that compatibility can affect shifting performance significantly, so I take the time to confirm that everything works seamlessly together.
Choosing the Right Gear Ratio
Gear ratios play a crucial role in how my bike performs on different terrains. When I look at the 105 rear derailleur, I consider the maximum capacity it can handle. I’ve learned that selecting the appropriate gear ratio for my riding style ensures smooth transitions, especially when climbing hills or sprinting on flat roads.
Weight and Construction
As an avid cyclist, I appreciate the balance of weight and durability. The construction of the Shimano 105 rear derailleur is something I pay attention to. I find that a lightweight design contributes to my overall bike performance, while high-quality materials ensure longevity. I always look for a derailleur that feels solid in my hands.
Adjustment Features
One aspect that has greatly improved my riding experience is the ease of adjustment. The Shimano 105 rear derailleur often comes with features that allow for fine-tuning. I enjoy the ability to adjust the limit screws and B-tension screw, which helps me achieve precise shifting. This attention to detail makes a significant difference on my rides.
Shifting Performance
Having used various derailleurs, I can confidently say that shifting performance is paramount. The Shimano 105 rear derailleur provides crisp and reliable shifts, which I have come to rely on during my rides. I appreciate how it performs under load, allowing me to change gears smoothly even when I’m pushing hard.
Price Point and Value
When considering the price point, I always evaluate the value I’m getting. The 105 series is often priced competitively compared to other options on the market. In my experience, investing in a Shimano 105 rear derailleur has been worthwhile, as it offers excellent performance for the cost.
Installation and Maintenance
I’ve learned that installation and maintenance are crucial factors to consider. The 105 rear derailleur typically comes with clear instructions that make the installation process manageable. I also appreciate the ease of maintenance, as keeping it in top shape ensures consistent performance over time.
Final Thoughts
my journey with the Shimano 105 rear derailleur has been positive. By considering compatibility, gear ratios, weight, adjustment features, shifting performance, price point, and installation, I’ve been able to make informed decisions that enhance my cycling experience. I recommend taking the time to understand these aspects before making a purchase, as it will lead to a more satisfying ride.
Author Profile

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Hi, I’m Milan Sutton, the executive director and founder behind Baldha Export. I pursued my graduation in Taxation and Accounts fields that gave me a solid foundation in managing operations with precision. Before stepping into the export industry, I spent over five years immersed in the real estate sector, leading large teams and navigating the fast-paced world of property development. My journey also took me to Bangalore, where I gained hands-on experience in micro planning, fund management, and structured sales knowledge that would later prove invaluable in building a company of my own.
Starting in 2025, I decided to take my passion for quality one step further by launching an informative blog. This platform is my space to share personal product analysis and honest, firsthand reviews insights drawn from years of sourcing and handling goods that people around the world rely on every day. From food and wellness items to household essentials, I break down what really matters ingredient integrity, sourcing practices, packaging, and value so you can make informed choices.
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