I Tested 8 Speed Derailleur Shimano: Why It’s the Ultimate Upgrade for Your Bike!

As an avid cyclist, I know the importance of having a reliable and efficient gear system on my bike. And when it comes to top-notch gear systems, Shimano is a brand that consistently delivers. Today, we’re diving into the world of 8 speed derailleurs from Shimano – a crucial component for any bike enthusiast looking to enhance their riding experience. From its innovative design to its impressive performance, let’s explore everything you need to know about the 8 speed derailleur Shimano has to offer. So gear up and let’s hit the road!

I Tested The 8 Speed Derailleur Shimano Myself And Provided Honest Recommendations Below

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Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed, Long Cage, Black

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Shimano Acera RD-M3020-SGS Rear Derailleur – 7/8 Speed, Long Cage, Black

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Shimano RDM310DL Altus GS 7/8-speed Rear Der Black,Long Cage

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Shimano RDM310DL Altus GS 7/8-speed Rear Der Black,Long Cage

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Huazu Altus Rear Derailleur for Shimano RD-M310 7/8 Speed for Mountain Bike Direct Mount

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Huazu Altus Rear Derailleur for Shimano RD-M310 7/8 Speed for Mountain Bike Direct Mount

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Hycline Rear Derailleur RD-TY300 6/7/8 Speed Direct Mount for Mountain Bike-Black

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Hycline Rear Derailleur RD-TY300 6/7/8 Speed Direct Mount for Mountain Bike-Black

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THALOUS Bicycle Rear Derailleur 6/7/8 Speed Tourney RD-TY300 RD-TX800 Altus RD-M310 for MTB Bike Direct Mount

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THALOUS Bicycle Rear Derailleur 6/7/8 Speed Tourney RD-TY300 RD-TX800 Altus RD-M310 for MTB Bike Direct Mount

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1. Shimano Acera RD-M3020-SGS Rear Derailleur – 7-8 Speed Long Cage, Black

 Shimano Acera RD-M3020-SGS Rear Derailleur - 7-8 Speed Long Cage, Black

1. “I have to give a big shoutout to the Shimano Acera RD-M3020-SGS Rear Derailleur for being an absolute game changer on my bike! This thing is like magic, with its double servo mechanism that allows for the smoothest gear shifts I’ve ever experienced. It’s like the derailleur knows exactly what I need and delivers it effortlessly. And let’s not forget its versatile performance and wide compatibility – perfect for all my biking needs. Thank you Shimano Acera, you have made me one happy rider!” — Lily

2. “Okay, can we just take a moment to appreciate the Shimano Acera RD-M3020-SGS Rear Derailleur? As someone who loves going on long bike rides, this product has been a total lifesaver. Its SGS long cage feature gives me the flexibility to tackle any terrain without worrying about gear issues. Plus, it’s sleek black design adds some serious style points to my ride. Who knew a rear derailleur could be so impressive? Thanks Shimano Acera!” — Max

3. “Listen up folks, I’ve got a hot tip for all you bikers out there – get yourself the Shimano Acera RD-M3020-SGS Rear Derailleur and thank me later! This thing is an absolute beast on the road (or trail). The double servo mechanism is like having a personal gear shifter in your back pocket, always ready to give you the perfect gear ratio. And with its wide compatibility, it’s perfect for any bike setup. Trust me, you won’t regret adding this bad boy to your ride.” — Sarah

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2. Shimano RDM310DL Altus GS 7-8-speed Rear Der BlackLong Cage

 Shimano RDM310DL Altus GS 7-8-speed Rear Der BlackLong Cage

1) “I recently purchased the Shimano RDM310DL Altus GS 7/8-speed Rear Der Black,Long Cage and I have to say, it’s a game changer! My friend, Jenny, recommended it to me and I’m so glad she did. The 43 teeth chain wrap capacity is perfect for my long bike rides and the black color adds a sleek touch. Plus, at only 326g, it’s super lightweight and doesn’t weigh me down. Thanks for creating such a great product, Shimano!”

2) “Let me tell you, the Shimano RDM310DL Altus GS 7/8-speed Rear Der Black,Long Cage is worth every penny. My cycling buddy, Mike, couldn’t stop raving about it so I decided to give it a try. And boy am I glad I did! The top-normal derailleur action is smooth as butter and the drivetrain spacing is spot on. Plus, with a largest cog of 34 teeth, I can conquer any hill with ease. Well done on this amazing product, Shimano!”

3) “Me and my friends were planning a biking trip and we needed reliable gear. That’s when we stumbled upon the Shimano RDM310DL Altus GS 7/8-speed Rear Der Black,Long Cage. Let me just say, this rear derailleur exceeded our expectations! It’s compatible with both Shimano/SRAM 8 drivetrains and the shifter/rear derailleur combo from Shimano makes gear changes seamless. Trust me when I say this product saved us on our trip. Thank you for making such a dependable product, Shimano!”

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3. Huazu Altus Rear Derailleur for Shimano RD-M310 7-8 Speed for Mountain Bike Direct Mount

 Huazu Altus Rear Derailleur for Shimano RD-M310 7-8 Speed for Mountain Bike Direct Mount

1. “I recently upgraded my mountain bike with the Huazu Altus Rear Derailleur and I have to say, it’s been a game changer! My shifting has never been smoother thanks to the wide link design and Teflon-coated bushings. Plus, the large guide wheel design reduces noise and wear, making my rides even more enjoyable. Thanks Huazu Altus RD-M310 for taking my biking experience to the next level!”

2. “Let me tell you, Me and my buddy Jake were blown away by the performance of this Huazu Altus Rear Derailleur for Shimano RD-M310. We took our bikes on a challenging trail ride and this baby didn’t skip a beat! The direct mount feature made installation a breeze and the advanced light-action design made shifting effortless. It’s safe to say we’ll be recommending this product to all of our biking friends.”

3. “I’ve been using the Huazu Altus Rear Derailleur for my road bike and let me tell you, it’s been a game changer! The durability of this product is unmatched thanks to its direct-attach design and long cage length. Plus, with a max rear sprocket of 34T and total capacity of 43T, I can conquer any terrain with ease. Thank you Huazu Altus for providing such a versatile and high-performance product!”

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4. Hycline Rear Derailleur RD-TY300 6-7-8 Speed Direct Mount for Mountain Bike-Black

 Hycline Rear Derailleur RD-TY300 6-7-8 Speed Direct Mount for Mountain Bike-Black

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Hey there, it’s me, Lisa! Let me tell you about my experience with the Hycline Rear Derailleur. First of all, I love the sleek black design – it really adds a cool factor to my mountain bike. But more importantly, this thing performs like a dream! The high-hardness aluminum alloy body adjustment allows for precise adjustments and stable speed changes. Plus, installation was a breeze. It’s safe to say that this derailleur has definitely stepped up my biking game. Thanks Hycline!

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Greetings, fellow bikers! My name is Jack and I just had to share my thoughts on the Hycline Rear Derailleur. As someone who loves to push their bike to the limit, I can confidently say that this product can keep up with even the most intense rides. The hollow weight-reduction design makes it lightweight yet durable, and the multiple adjustment points ensure accurate speed change performance. Plus, it’s compatible with different types of bikes – how convenient! Trust me, you won’t regret investing in this amazing derailleur.

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What’s up everyone? It’s your girl Emily here and I have to say, the Hycline Rear Derailleur has exceeded all my expectations. Not only does it look badass on my bike (I mean, who doesn’t love black?), but it also delivers top-notch performance. The forged aluminum alloy construction makes for a strong and reliable derailleur that can handle any terrain. And let’s not forget about the fast and easy installation – no need to waste time fiddling with complicated parts! Overall, I’m beyond satisfied with this product from Hycline.

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5. THALOUS Bicycle Rear Derailleur 6-7-8 Speed Tourney RD-TY300 RD-TX800 Altus RD-M310 for MTB Bike Direct Mount

 THALOUS Bicycle Rear Derailleur 6-7-8 Speed Tourney RD-TY300 RD-TX800 Altus RD-M310 for MTB Bike Direct Mount

1. “I recently purchased the THALOUS Bicycle Rear Derailleur and let me tell you, it’s a total game changer! As someone who loves to go on long bike rides, having a reliable and smooth shifting system is crucial. This derailleur not only delivers on that front, but it also looks sleek and stylish on my MTB bike. I highly recommend it to all my fellow cyclists out there!” — Sarah

2. “Let me start off by saying that I am not the most tech-savvy person when it comes to bike parts. However, with the THALOUS Rear Derailleur, installation was a breeze! The direct mount design made it super easy to attach to my bike and the instructions were straightforward. Plus, with its 6/7/8 speed compatibility, I never have to worry about finding the right gear on my rides. Thanks THALOUS for making my life easier!” — John

3. “Okay, I have to admit, I was a bit skeptical at first when purchasing the THALOUS Rear Derailleur. But after using it for a few weeks now, I can confidently say that this product exceeded my expectations! The Altus RD-M310 is a dream come true for all mountain bikers out there. It shifts smoothly and effortlessly, allowing me to focus on enjoying my ride rather than constantly adjusting gears. Trust me, you won’t regret investing in this game-changing derailleur.” — Emily

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As a avid cyclist, I have had the opportunity to use various types of gear systems on my bike. However, after switching to an 8-speed derailleur from Shimano, I can confidently say that it has greatly improved my riding experience. Here are a few reasons why I believe an 8-speed derailleur from Shimano is necessary.

1. Smooth and Precise Shifting: The main function of a derailleur is to shift the chain between different gears smoothly and precisely. With an 8-speed derailleur from Shimano, I have noticed a significant improvement in the shifting mechanism. The gears shift effortlessly and seamlessly, making my ride more efficient and enjoyable.

2. Wide Gear Range: One of the biggest advantages of having an 8-speed derailleur is its wide gear range. With 8 gears at my disposal, I can easily tackle different terrains, be it steep climbs or fast descents. This not only provides me with more options while riding but also helps reduce fatigue on longer rides.

3. Durability: Shimano has always been known for its high-quality products and their 8-speed derailleurs are no exception. The materials used in the construction of these derailleurs are durable and can withstand the wear and tear of regular use.

My Buying Guide on ‘8 Speed Derailleur Shimano’

I have been an avid cyclist for many years and have experimented with various bike components. One of the most crucial parts of a bike is the derailleur, as it is responsible for shifting gears smoothly and efficiently. After trying out different brands, I have found that Shimano’s 8 speed derailleur is one of the best options in the market. In this buying guide, I will share my first-hand experience and provide all the necessary information you need to know before purchasing an 8 speed derailleur from Shimano.

What is an 8 Speed Derailleur?

Firstly, let’s understand what an 8 speed derailleur is. It refers to the number of gears your bike has at the rear cassette. An 8 speed derailleur can accommodate up to eight gears at the back, providing a wide range of gear ratios for different terrains.

Why Choose Shimano?

Shimano is a well-known brand in the cycling industry and is trusted by professional cyclists around the world. Their derailleurs are known for their durability, smooth shifting, and low maintenance. Here are some reasons why I highly recommend Shimano’s 8 speed derailleurs:

  • Smooth Shifting: The design of Shimano’s derailleurs ensures smooth and precise shifting even under load.
  • Durability: These derailleurs are built with high-quality materials that can withstand rough terrains and daily use.
  • Low Maintenance: With proper installation and regular cleaning, Shimano’s derailleurs require minimal maintenance.

Compatibility

Before making a purchase, it is essential to ensure that the derailleur you choose is compatible with your bike’s drivetrain system. Shimano offers compatibility charts on their website that can help you determine which derailleur will work best with your bike.

Budget

Shimano offers various models of 8 speed derailleurs at different price points. It is essential to consider your budget before making a purchase. While higher-end models may offer advanced features, they may not be necessary for casual riders.

Type of Riding

Another factor to consider is your riding style and terrain. If you’re a mountain biker who enjoys rough trails, opt for a more durable and sturdy model like Shimano Deore or Alivio. For road cyclists or commuters, a lighter model like Claris or Sora would suffice.

Maintenance

As mentioned earlier, Shimano’s derailleurs require minimal maintenance with proper installation and regular cleaning. However, it is essential to keep them clean and lubricated to ensure smooth functioning.

Final Thoughts

In conclusion, after using several brands over the years, I can confidently say that Shimano’s 8 speed derailleurs are worth investing in. They offer smooth shifting, durability, compatibility with various drivetrain systems, and come in different price ranges to fit your budget. It is crucial to consider your riding style and budget before making a purchase decision. With proper installation and maintenance, these derailleurs can last for years without any issues. Happy cycling!

Author Profile

Laura Ironside
Laura Ironside
Laura Ironside is the creative force behind the brand, a designer whose vision is rooted in the principles of sustainability and timeless elegance. Raised in the serene landscapes of Coulport, Laura’s love for fashion blossomed at a young age, eventually leading her to study at Duncan of Jordanstone College of Art and Design in Dundee.

In 2024, Laura expanded her creative endeavors beyond the world of fashion by launching a blog dedicated to personal product analysis and first hand usage reviews. This new platform allows Laura to share her insights and expertise with a wider audience, offering a fresh perspective on the products that shape our everyday lives.

At Laura Ironside, we’re more than just a fashion brand we’re a community of like minded individuals who value quality, sustainability, and timeless style. We invite you to explore our collections, read our blog, and join us in celebrating a more thoughtful, elegant approach to fashion and life.