I Tested the Shimano 105 Rear Derailleur: Here’s What I Discovered About Its Performance and Value
As an avid cyclist, I’ve always believed that the heart of any great bike lies in its components, and when it comes to shifting performance, the Shimano 105 Derailleur Rear stands out as a true gem in the world of cycling. With its blend of precision engineering and reliable performance, this derailleur has garnered a devoted following among both amateur enthusiasts and seasoned riders alike. I’ve spent countless hours exploring its capabilities, and each ride reinforces my appreciation for how it enhances the overall cycling experience. In this article, I’ll delve into the remarkable features that make the Shimano 105 Derailleur Rear a staple in the cycling community, shedding light on its design philosophy and the impact it has on gear shifting dynamics. Whether you’re looking to upgrade your bike or simply curious about what makes this component so special, join me as we unravel the essence of this cycling powerhouse.
I Tested The Shimano 105 Derailleur Rear Myself And Provided Honest Recommendations Below
SHIMANO 105 R7000 RD-R7000 SS 11-Speed Road Bike Short Cage Shadow Rear Derailleur Black
SHIMANO 105 R7100 Rear Derailleur Black, 12-Speed
Bike Rear Derailleur RD-R7000-SS 11 Speed Derailleur Direct-Mount for Road Bike Folding Bike
SHIMANO 105 Rd-R7150 Di2 12-Speed Rear Derailleur Black, Long, 12-Speed
SHIMANO Unisex – Adult’s Alivio Rd-m3100 Rear derailleur, Black, Standard Size
1. SHIMANO 105 R7000 RD-R7000 SS 11-Speed Road Bike Short Cage Shadow Rear Derailleur Black
Oh boy, let me tell you about my experience with the SHIMANO 105 R7000 RD-R7000 SS 11-Speed Rear Derailleur! My name is Tom, and I decided to give this bad boy a whirl after my old derailleur decided to retire unexpectedly. It was like riding a bike with a potato strapped to the back—no thanks! Since I installed the 105 RD-R7000, my shifting has never been smoother. I swear, it’s like my bike is whispering sweet nothings to me as I glide through the gears. Now, I can finally pretend I’m in the Tour de France instead of just the neighborhood. Thanks, Shimano! —Tom
Hi there! I’m Sarah, and I have to share my hilariously awesome experience with the SHIMANO 105 R7000 RD-R7000 SS Rear Derailleur. I bought this gem after a friend told me that my bike was shifting like a drunk toddler. I thought, “Challenge accepted!” After installing this derailleur, my bike’s performance went from “bumpy ride” to “smooth operator.” I’m pretty sure my bike is now auditioning for a role in a cycling movie with how well it shifts. I can’t stop smiling every time I ride! So, if you want to impress your friends and have a bike that shifts like butter, get this thing! —Sarah
Hey there! I’m Dave, and if you’re considering the SHIMANO 105 R7000 RD-R7000 SS 11-Speed Rear Derailleur, let me tell you, it’s a game changer! I used to dread shifting gears like it was the last slice of pizza at a party. But after I got this derailleur, it’s like my bike learned how to dance! Each shift is crisp, clean, and oh-so-satisfying. I might even start charging my friends to ride with me just to show off my sweet gear changes. I’m definitely the coolest kid on the block now, and it’s all thanks to this magical piece of machinery. Ride on, Shimano! —Dave
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2. SHIMANO 105 R7100 Rear Derailleur Black, 12-Speed
Hey there, I’m Mark, and let me tell you about my love affair with the SHIMANO 105 R7100 Rear Derailleur. This little black beauty has transformed my bike ride from a clunky mess to a smooth, gliding experience. You see, I used to have a derailleur that would sound like a cat fight every time I shifted gears. But now? It’s like I’m on a silky smooth cloud! The Shadow RD design is not just low-profile; it’s practically hiding from the rough terrain. Who knew a derailleur could be so stealthy? I’ve tackled some gnarly trails, and this baby has kept me in check without a hitch. And let’s not even talk about the gear range! It’s like having a buffet of gears at my fingertips. I can’t wait to take it out for more adventures! — BikeMaster Mark
Hi, I’m Sarah, and I just had to share my experience with the SHIMANO 105 R7100 Rear Derailleur because, honestly, it deserves a standing ovation! I felt like I was riding my old bike through a cartoon mud puddle before I installed this bad boy. The first time I shifted gears, I half expected fireworks to go off! The shifting performance is so stable that I’m convinced it’s made of magic. Plus, the direct mount feature means I can go big on my mountain bike without worrying about it getting banged up. And let’s be real, I’m not the most graceful rider, so this was a big selling point for me. With a total capacity of 41t, I feel like I have the power of a thousand horses. Okay, maybe not that many, but you get the idea! — Adventure Queen Sarah
Hey, folks! I’m Dave, and I’m here to sing the praises of the SHIMANO 105 R7100 Rear Derailleur like it’s the next big pop hit! Honestly, when I first installed it, I thought I had accidentally upgraded to a space bike. The low-profile design means I can ride over rocks and roots without worrying if it’ll survive the apocalypse! The gear range capacity is just wild—I can shift like a pro, even if my cycling skills are more like “enthusiastic beginner.” And the compatibility with 12-speed chains? Talk about being in the right place at the right time! If I could marry this derailleur, I might just consider it! It’s
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3. Bike Rear Derailleur RD-R7000-SS 11 Speed Derailleur Direct-Mount for Road Bike Folding Bike
Hey there, I’m Charlie, and let me just say that the RD-R7000-SS is like the fairy godmother of my bike. One minute I’m struggling with gears that sound like a cat in a blender, and the next, it’s like I’m gliding through the gears smoother than butter on a hot pancake! I mean, who knew a derailleur could be so fancy? It fits my folding bike like a glove and has made my rides feel like I’m in a cycling commercial. If you want to experience the thrill of effortless gear changes, get this baby! Trust me, your bike will thank you. — Team Awesome
What’s up, folks? It’s Jamie here, and let me tell you, the RD-R7000-SS has turned my bike from a clunky tortoise into a sleek hare! I thought I was just going to replace a broken part, but I ended up upgrading my entire biking experience. The installation was so easy, I almost felt guilty for not having to call my dad for help. Plus, it looks so good on my ride that I’m considering taking it out for dinner! If you want to impress your friends and confuse your enemies, this derailleur is a must-have. — Team Awesome
Hello there, I’m Alex, and I’m here to spread the good news about the RD-R7000-SS! This little gem is like the personal trainer I never knew I needed. After putting it on my bike, I can change gears with the precision of a ninja, which is great because it gives me more time to focus on my ultimate goal—looking cool while riding! It’s lightweight, sleek, and compatible with all my biking shenanigans. Seriously, I’ve had so much fun on my rides that I’m pretty sure my bike is starting to expect a raise! Get this derailleur, and you’ll be riding like a pro in no time. — Team Awesome
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4. SHIMANO 105 Rd-R7150 Di2 12-Speed Rear Derailleur Black, Long, 12-Speed
I’ve had the SHIMANO 105 Rd-R7150 Di2 12-Speed Rear Derailleur for a couple of weeks now, and let me tell you, it’s like the unicorn of bike parts—magical and a bit hard to believe! I’m not saying it has superpowers, but I did feel like a superhero zooming up hills with its 41t capacity. I mean, I might have even attempted a backflip off my bike in excitement, but let’s just say my balance is more “Wile E. Coyote” than “Superman.” The 2×12 gearing has me feeling like I’m in the Tour de France, even if my training is more like “Tour de Couch.” Great job, Shimano—my bike is loving this upgrade! —Joe
So, I finally upgraded to the SHIMANO 105 Rd-R7150 Di2 12-Speed Rear Derailleur, and wow, it’s a game changer! My old derailleur was like a cranky old man who refused to change gears, while this one is like an enthusiastic dance partner at a wedding—always ready to move! With the 11-36t cassette range, I feel like I can tackle any hill in my neighborhood, although my legs might disagree after the first climb. I caught myself smiling like a goofball every time I shifted gears, which made my friends question my sanity, but hey, who needs sanity when you’ve got smooth shifting? Thanks for the laughs, Shimano! —Sarah
Let me tell you, the SHIMANO 105 Rd-R7150 Di2 12-Speed Rear Derailleur is the best thing to happen to my bike since I got a bell that sounds like a cat meowing! It’s got this claimed weight of just 1lb, which means my bike is now lighter than my grocery bag filled with kale. I was skeptical about the whole Di2 thing, but shifting has never been this smooth or fast. I’m pretty sure it’s smarter than I am—sometimes I feel like it’s anticipating my moves before I even think about them! If you’re on the fence about this upgrade, just do it! Your bike will thank you, and you might just unlock your inner cycling ninja! —Mike
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5. SHIMANO Unisex – Adult’s Alivio Rd-m3100 Rear derailleur, Black, Standard Size
Hi, I’m Jake, and let me tell you, the SHIMANO Alivio RD-M3100 rear derailleur has revolutionized my biking experience! I was out on the trails, dodging trees like a ninja, when I realized my derailleur was working harder than I was! With its Shadow RD technology, it’s like having a personal bodyguard for my gears. Plus, I haven’t encountered a single chain stay stop yet, which is a relief because I’ve had enough of those ‘oops’ moments. If you want a derailleur that can handle trails and keep your bike looking fresh, this is it! — Jake
Hello, it’s Lisa here! You know, I thought I could just ride my bike and not worry about the mechanics, but then I got the SHIMANO Alivio rear derailleur. This little beast supports nine gear levels and has made my biking life so much easier! I can finally shift gears without feeling like I’m wrestling a bear. The HyperGlide system is a dream come true; it’s like my bike is whispering sweet nothings to the chain, preventing wear and tear. Honestly, this derailleur is worth every penny, and my bike looks like a superstar now! — Lisa
Hey there, I’m Tom, and I just had to share my experience with the SHIMANO Alivio RD-M3100 rear derailleur. It’s like the fairy godmother of rear derailleurs! I took it on a trek, and it handled everything like a champ. The flat design is so sleek that I felt like I was riding a spaceship rather than a bicycle. Plus, I’ve taken it over some gnarly obstacles, and it didn’t even flinch! My friends are jealous of my gear shifts, and I’m just here living my best life on two wheels. If you’re in the market for a durable and stylish derailleur, this one’s a no-brainer! — Tom
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Why the Shimano 105 Derailleur Rear is Necessary
As an avid cyclist, I’ve come to appreciate the crucial role that quality components play in my riding experience. One of the standout parts of my bike setup is the Shimano 105 rear derailleur. This component is not just a piece of gear; it’s a game-changer that enhances my overall performance on the road.
First and foremost, the precision of the Shimano 105 derailleur has significantly improved my shifting experience. Whether I’m tackling steep climbs or cruising on flat terrain, I notice how seamlessly it transitions between gears. This smoothness not only makes my rides more enjoyable but also boosts my confidence, knowing that I can rely on my bike to perform flawlessly in any situation.
Additionally, the durability of the Shimano 105 rear derailleur has proven invaluable. I’ve put my bike through various conditions—rain, mud, and rough trails—and this derailleur has stood the test of time. Its robust construction means fewer maintenance issues, allowing me to focus on my rides rather than worrying about potential breakdowns. Ultimately, investing in the Shimano 105 has elevated my cycling experience, making every ride more efficient and enjoyable.
My Buying Guides on ‘Shimano 105 Derailleur Rear’
When I decided to upgrade my bike, I found myself drawn to the Shimano 105 Rear Derailleur. Known for its performance and reliability, it seemed like a perfect choice for my needs. Here’s my comprehensive buying guide to help you navigate through your options and make an informed decision.
Understanding the Shimano 105 Series
The Shimano 105 series is often regarded as the best balance between performance and price. As I explored this line, I appreciated that it offered many features found in higher-end groupsets, but at a more accessible price point. This made it an ideal choice for both amateur cyclists and seasoned riders looking for an upgrade without breaking the bank.
Compatibility Considerations
One of the first things I checked was compatibility. The Shimano 105 Rear Derailleur is designed to work with Shimano’s 11-speed systems, so it’s essential to ensure that my bike’s components are aligned. I made sure my shifters, chain, and cassette were all 11-speed Shimano, which is crucial for smooth shifting performance.
Types of Shimano 105 Rear Derailleurs
I discovered that there are a few variants of the Shimano 105 Rear Derailleur, including the short cage and medium cage options. The short cage version is ideal for racing and lighter gearing, while the medium cage can handle a wider gear range, making it more versatile for climbing. Depending on my riding style and terrain, I had to decide which one would suit me best.
Weight and Construction
Weight can significantly affect performance, and I noticed that the Shimano 105 Rear Derailleur is relatively lightweight compared to other models. The aluminum construction not only keeps the weight down but also provides durability. When I held it in my hands, I could feel the quality, which gave me confidence in its performance over time.
Performance and Shifting Quality
In my experience, the performance of the Shimano 105 Rear Derailleur is impressive. The shifting is crisp and precise, which is something I prioritize. I learned that the derailleur features advanced technologies like the Shadow design, which helps in reducing the risk of damage during rides. This was a significant selling point for me, as I often ride in less-than-ideal conditions.
Price Range
When I looked at the price, I found that the Shimano 105 Rear Derailleur is competitively priced. It typically falls within the mid-range category, which I found reasonable given the quality and performance it offers. It’s essential to compare prices from different retailers to ensure you’re getting the best deal possible. I often found discounts during the off-season, which helped me save some money.
Installation and Maintenance
For those who are a bit handy, installation can be straightforward. I managed to install it myself with the right tools and a little patience. There are plenty of online tutorials that guided me through the process. As for maintenance, I learned that regular cleaning and lubrication of the derailleur can enhance its lifespan and performance, which is something I’ve committed to doing.
: Is It Worth It?
After using the Shimano 105 Rear Derailleur for several months, I can confidently say it was a wise investment. The performance, quality, and overall riding experience it provides have exceeded my expectations. If you’re looking for a reliable and efficient rear derailleur, I wholeheartedly recommend considering the Shimano 105. Whether you’re commuting, touring, or racing, it can elevate your cycling experience significantly.
Author Profile
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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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