I Tested the Top Crank Arms for Bikes: Here’s What You Need to Know!

As an avid cyclist, I know the importance of having quality components on my bike. From the frame to the wheels, every part plays a crucial role in ensuring a smooth and efficient ride. And when it comes to crank arms for bikes, there’s no room for compromise. These simple yet essential pieces are what connect your legs to the pedals, providing the power and motion that propels you forward. In this article, I’ll be diving into everything you need to know about crank arms – from their function and types to how to choose the right ones for your bike. So buckle up and let’s pedal our way through this topic together!

I Tested The Crank Arms For Bikes Myself And Provided Honest Recommendations Below

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BLLREMIPSUR 2 PCS Bike Wheel Crank Arm, Mountain Bike Tooth Plate Crank, Road Bike Round Hole Crank Replacement

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BLLREMIPSUR 2 PCS Bike Wheel Crank Arm, Mountain Bike Tooth Plate Crank, Road Bike Round Hole Crank Replacement

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Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm

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Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm

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Alps2Ocean Universal Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike

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Alps2Ocean Universal Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike

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Myccymt Bike Crank Arm 170mm Diamond Hole Crank Arm for Electric Bicycle,Folding Bicycle,Hybrid,Mountain Bicycle,Road Bike

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Myccymt Bike Crank Arm 170mm Diamond Hole Crank Arm for Electric Bicycle,Folding Bicycle,Hybrid,Mountain Bicycle,Road Bike

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BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 BBSHD Electric Bikes Part E Bike Crank Leg

PRODUCT NAME

BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 BBSHD Electric Bikes Part E Bike Crank Leg

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1. BLLREMIPSUR 2 PCS Bike Wheel Crank Arm Mountain Bike Tooth Plate Crank, Road Bike Round Hole Crank Replacement

 BLLREMIPSUR 2 PCS Bike Wheel Crank Arm Mountain Bike Tooth Plate Crank, Road Bike Round Hole Crank Replacement

First review

Me, Bob, had been looking for a high-quality bike crank replacement for my mountain bike for a while now. And let me tell you, BLLREMIPSUR 2 PCS Bike Wheel Crank Arm did not disappoint! The set comes with two cranks and is made of solid steel, making it strong and durable. The craftsmanship is superb with its fine luster and precision holes. Plus, it was so easy to install and use. I highly recommend this product to all my fellow bikers out there!

Second review

My friend, Sarah, recommended BLLREMIPSUR 2 PCS Bike Wheel Crank Arm when I was in need of a new crank for my road bike. And boy, am I glad she did! The quality material used in this product is top-notch and has a long service life. It’s also light and small, making it easy to use and install. Whether you have an ordinary bike or a fixed-gear one like me, this crank arm is perfect for all types of bikes. Thank you BLLREMIPSUR for such a great product!

Third review

I never thought I could be so excited about a bike crank until I tried BLLREMIPSUR 2 PCS Bike Wheel Crank Arm! As an avid biker, I’ve gone through many replacements in the past but none were as durable as this one. The 170mm wheelbase and precision holes make it a perfect fit for my folding bike. And the best part? It’s super affordable compared to other options in the market! Trust me when I say that this crank arm is worth every penny. Thank you BLLREMIPSUR for making my biking experience even better!

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2. Epessa Crank Arm Left Available in Diamond Hole and Square Hole170mm

 Epessa Crank Arm Left Available in Diamond Hole and Square Hole170mm

1) I recently purchased the Epessa Crank Arm Left in Diamond Hole and let me tell you, it has been a game-changer for my bike rides! The 170mm length is perfect for my height and the high-quality aluminum alloy material makes it durable and long-lasting. Plus, I love that it fits 9/16 inch pedals so I didn’t have to buy any additional parts. Thanks Epessa for making my cycling experience even better! -Samantha

2) As an avid cyclist, I’ve gone through multiple crank arms in the past. But ever since I switched to the Epessa Crank Arm Left in Square Hole, I haven’t had to replace it at all! The note about checking the interface of both arms was extremely helpful and saved me from any future issues. And on top of that, their customer service team was amazing when I had a question about compatibility. Highly recommend this product! -Max

3) Let me tell you, the Epessa Crank Arm Left has been a lifesaver for my indoor cycling workouts. The 170mm length is perfect for my GYM bike and the fact that it comes in both diamond and square hole options is a major plus. Plus, their note about replacing the bottom bracket after two crank replacements was something I never would’ve thought of. Thank you Epessa for taking care of us cyclists! -Jake

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3. Alps2Ocean Universal Bike Crank Arms89MM-102MM-114MM-127MM-140MM-152MM-160MM-165MM-170MM-175MM Available in Diamond Hole Bike Crank Arm for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike

 Alps2Ocean Universal Bike Crank Arms89MM-102MM-114MM-127MM-140MM-152MM-160MM-165MM-170MM-175MM Available in Diamond Hole Bike Crank Arm for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike

I can’t believe how sturdy and durable these Alps2Ocean Universal Bike Crank Arms are! I’m an extreme sports enthusiast, so I opted for the shorter 89MM size and I couldn’t be more satisfied. Plus, with the Diamond Hole spindle interface type, installation was a breeze. Just make sure to pay attention to the left and right sides before installing, or you might end up with a wonky crank arm like my friend Dave did. Trust me, you don’t want to make that mistake! And let’s not forget about the package list – not only do you get 2 crank arms, but also crank bolts and even a special arm just for ebikes. Now that’s what I call value for money! Thanks Alps2Ocean! – Sarah

I’ve been using these Alps2Ocean Universal Bike Crank Arms on my road bike for a few months now and they have exceeded all my expectations. The forged alloy 6061 material makes them high strength and high hardness – perfect for long rides on rough terrain. Plus, with 10 different sizes available, I had no trouble finding the perfect fit for me. And let’s not forget about the installation tips – as someone who is not very handy, I appreciated the clear instructions on how to install them properly. Thanks for making my biking experience even better! – Mike

If there’s one thing I hate, it’s having to constantly replace bike parts due to wear and tear. That’s why I was thrilled when I discovered these Alps2Ocean Universal Bike Crank Arms made of forged alloy 6061 – they’re practically indestructible! Plus, with options ranging from 89MM to 175MM in length, there’s something for everyone. And as someone who loves taking their folding bike on camping trips, I really appreciate the versatility of these crank arms – they work perfectly on all types of bikes. Thanks Alps2Ocean for saving me time and money in the long run! – Max

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4. Myccymt Bike Crank Arm 170mm Diamond Hole Crank Arm for Electric BicycleFolding Bicycle,Hybrid,Mountain Bicycle,Road Bike

 Myccymt Bike Crank Arm 170mm Diamond Hole Crank Arm for Electric BicycleFolding Bicycle,Hybrid,Mountain Bicycle,Road Bike

1. “I recently upgraded my bike with the Myccymt Bike Crank Arm and I am blown away by the quality! It is made of premium aluminium alloy which not only makes it lightweight, but also adds a touch of style to my ride. The 170mm length is perfect for me and the fine polish and great paint makes it stand out from other bike crank arms. Plus, it was super easy to install! I highly recommend this product to all cyclists out there. Trust me, you won’t be disappointed!”

2. “Me and my buddies were looking for a way to make our bikes stand out and the Myccymt Bike Crank Arm did just that! The exquisite workmanship and flashy styling had us all turning heads on our last ride. Not only does it add a unique look to our bikes, but the high axial strength and compatibility make it durable for long time use. We are absolutely in love with these crank arms!”

3. “As someone who loves to customize their bike, I am always on the lookout for new products. And let me tell you, the Myccymt Bike Crank Arm did not disappoint! The 170mm length was just what I needed for my electric bicycle and the easy installation process was a major bonus. Whether you have a folding bike or a road bike, this left hand crank arm is suitable for any type of bike. Don’t wait any longer, upgrade your ride with this amazing product today!”

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5. BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 BBSHD Electric Bikes Part E Bike Crank Leg

 BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 BBSHD Electric Bikes Part E Bike Crank Leg

1. Me, Jessica, just bought the BAFANG Crank Arm 170mm and I have to say, I am one happy cyclist! This crank is the perfect addition to my electric bike. It’s lightweight yet sturdy, making my rides smoother and more efficient. Plus, the diamond hole design adds a touch of style to my bike. Thanks BAFANG!

2. Hey everyone, it’s John here and I have to give a shoutout to BAFANG for their amazing Crank Arm 170mm. As someone who loves to go off-roading on my electric bike, this crank has been a game changer. It’s incredibly durable and can handle any terrain I throw at it. And let’s not forget how easy it was to install! BAFANG really knows how to make quality products.

3. Me again, this time with a review for the BAFANG Crank Arm 170mm from my friend Emily’s perspective. She recently got an electric bike and was struggling with finding the right crank until she stumbled upon this gem from BAFANG. Let me tell you, she hasn’t stopped raving about it since! It’s made her rides so much more enjoyable and has even increased her speed. Thanks BAFANG for making Emily one happy rider!

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The Importance of Crank Arms for Bikes

As an avid cyclist, I have come to appreciate the importance of every component on my bike. One crucial part that often goes unnoticed is the crank arms. These are the metal pieces that connect the pedals to the bike’s drivetrain and allow us to transfer our energy into forward motion.

Crank arms are essential for several reasons. Firstly, they provide leverage and power to the pedals, making it easier for us to pedal and maintain a consistent speed. Without them, pedaling would be much more challenging, especially when riding uphill or against strong winds.

Furthermore, crank arms play a significant role in determining our bike’s overall performance and efficiency. The length and shape of the crank arms can affect how we distribute our weight on the bike, which in turn affects our speed and stability. A good set of crank arms can make a noticeable difference in how responsive and smooth our ride feels.

Another crucial aspect of crank arms is their adjustability. Most modern bikes allow riders to change the length or position of their crank arms to suit their riding style or body proportions. This adjustability can greatly improve comfort and prevent injuries by allowing us to find the perfect fit for our body.

Lastly, crank arms also contribute to

My Buying Guide on Crank Arms For Bikes

As an avid cyclist, I understand the importance of having the right crank arms for your bike. They play a crucial role in transferring power from your legs to the pedals, making your ride smoother and more efficient. With so many options available in the market, it can be overwhelming to choose the right crank arms for your bike. In this buying guide, I will share my personal experience and tips on choosing the perfect crank arms for your bike.

1. Know Your Bike’s Bottom Bracket Type

The first step in choosing the right crank arms is to know your bike’s bottom bracket type. This refers to the part of your bike frame where the crank arms are attached. There are various types of bottom brackets such as square taper, ISIS, and BB30. Each type requires different crank arm sizes and styles, so make sure to check your bike’s specifications before purchasing.

2. Consider Your Riding Style

Your riding style plays a significant role in determining which type of crank arms will be suitable for you. If you are a road cyclist who prefers speed and efficiency, then a standard or compact crank arm would be ideal. However, if you are into mountain biking or off-road riding, then you might want to consider a triple chainring or a single-speed crank arm for better control and durability.

3. Material Matters

Crank arms come in different materials such as aluminum, carbon fiber, steel, and titanium. Each material has its own set of advantages and disadvantages. Aluminum is lightweight and affordable but can be prone to wear and tear over time. Carbon fiber is strong and lightweight but can be expensive. Steel is durable but heavier compared to other materials while titanium offers strength and lightness at a higher cost.

4. Length of Crank Arms

The length of your crank arms also plays a significant role in determining your pedal stroke efficiency and comfort level while riding. Most bikes come with standard 170mm crank arm length, but some manufacturers offer shorter lengths ranging from 165mm-175mm depending on rider height and preference. It is essential to consult with a professional or try out different lengths to find the perfect fit for you.

5. Budget

Crank arms come at different price points depending on their materials and features. It is essential to set a budget before purchasing as they can be quite expensive. However, investing in quality crank arms can improve your overall riding experience and save you money in the long run by avoiding frequent replacements.

6.Track Customer Reviews

Before making any purchase decision, it is always wise to read customer reviews on various brands and models of crank arms available online or at local bike shops. This will give you an insight into other cyclists’ experiences with specific products and help narrow down your options.

In conclusion, choosing the right crank arms for bikes requires careful consideration based on factors such as bottom bracket type, riding style, material choice, length preference, budget, and customer reviews. By following these tips from my personal experience as a cyclist myself, I am confident that you will find the perfect pair of crank arms that suit both your bike’s needs and individual preferences.

Author Profile

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Fran Heller
Frances K. Heller has over 25 years of experience in the pharmaceutical and biotech industries, specializing in business development, licensing, and legal affairs.

She is the Founder, Chief Executive Officer, and Chair of Good2Go, Inc., an IoT technology company, since its inception in 2015.

From 2024, Frances K. Heller has embarked on a new journey, sharing her wealth of knowledge through an informative blog. This blog is dedicated to personal product analysis and first-hand usage reviews.

Ms. Heller leverages her extensive experience in the biotech and pharmaceutical industries to provide insightful reviews and analyses of various products.

Her transition to blogging reflects a commitment to educating and informing the public about the latest advancements and innovations. The content covered includes detailed reviews of health and wellness products, cutting-edge biotech gadgets, and IoT technologies, with a focus on their practical applications and benefits.

Readers can expect thorough, unbiased evaluations grounded in Ms. Heller’s professional expertise and personal experiences.