It is important to have the best crank arm. We are here to help you pick the best one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Sram Crank Arm READ REVIEW

Best For Mountain Bike: Buy: Winomo Crank Arm READ REVIEW

Best For Bottom Bracket: Buy: Forest Byke Company Crank Arm READ REVIEW

Best For Road Bike: Buy: Ganopper Crank Arm READ REVIEW

Best For The Price: Buy: Bucklos Crank Arm READ REVIEW

Best For Best Quality: Buy: Bafang Crank Arm READ REVIEW

Best For Exact Replacement: Buy: Truvativ Crank Arm READ REVIEW

Best For Easy Installation: Buy: Drift Maniac Crank Arm READ REVIEW

Best For Single Speed Bikes: Buy: Cysky Crank Arm READ REVIEW

Best With Exquisite Workmanship: Buy: Keenso Crank Arm READ REVIEW

Best For Great Paint: Buy: Minyou Crank Arm READ REVIEW

Best For High Quality Material: Buy: Bnineteenteam Crank Arm READ REVIEW

Best Overall: Sram Crank Arm

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If you often find yourself confused about a good arm, Sram crank arm is your end point. The Sram Crank Arm is made for a perfect fit, is available in black and it fits well. The perfect way to protect your carbon crank investment from scratches and dents from pedal strikes. And, it fits perfectly and it is soft.

The arm is cool and it has good build quality. Lastly, the Sram crank arm works with Sram's xx1, x01, xx, and xo carbon cranks.

Most customers opine that the arm protects carbon cranks from pedal strikes and scratches. Moreover, a few strongly agree that the arm is made of the right material to last and protect the crank arms. Moreover, they say that the arm will not work as there is not enough clearance for the spindle. Overall, buyers found this to be one of the best arms for daily purposes.

• This fits nicely on a sworks carbon crank.
• This could be bought cheaper elsewhere if not for shipping costs.
• These fit xo carbon dub additionally will fit almost any crankset.
• This fits Sram xo eagle carbon cranks perfectly.

Best For Mountain Bike: Winomo Crank Arm

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Next on the list, we've got yet another arm that manages to win our hearts. It's the Winomo Crank Arm and it's widely considered as the arm that has the most suitable features. The winomo crank arm is worth the money, fits perfectly and it is very light. A great bike accessory that can provide you help in most situations. In addition, it has a fixed gear bike and it is good for product size.

The arm is constructed with premium aluminum alloy, the crank is durable and strong. Finally, the winomo crank arm works as intended and it is very cool.

Almost all buyers agree that the arm is easy to install and are of good quality. To sum up, most buyers agree that the arm suits best, and no one questions it.

• Suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.
• The center distance between two holes is 170mm.
• Good investment for the long term.

Best For Bottom Bracket: Forest Byke Company Crank Arm

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We would, of course, be remiss if we didn't mention Forest Byke Company Crank Arm for daily usage. The Forest byke company crank arm is perfect for a great price and it fits perfectly. If your crank arm is ovalized and keeps falling off. The square taper is ovalized from wear, it will back out the bolt.

The arm is a perfect fit and it feels durable. Further, the arm that comes with it keeps the crank arm attached for a while but will eventually fall off. Finally, the Forest byke company crank arm looks great and it looks nice.

Almost all buyers found that the arm is perfectly and smoothly in a shimano un55 bb and sunrace road bike crankset. And, they also found that the arm fits shimano cranks and it is good for square taper crankset. Moreover, they also found that this is also known as a " pedal bolt " for the schwinn ac sport / performance morse taper. To sum up, at the price, they believe that they got a steal of a deal with it.

• This comes with a hex wrench and it fits perfectly.
• is an 8mm hex head crank fixing bolt and cap pair.
• Hex-type steel crank fixing bolt set with integrated plastic dust cap.
• 8Mm hex head crank fixing bolt and cap pair.

Best For Road Bike: Ganopper Crank Arm

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Ganopper is known for creating pragmatic and minimalist arms for people on the go, and its line of Ganopper Crank Arms definitely falls in line with that reputation. The ganopper crank arm comes with a bottom bracket. You can modify the crank into a single speed chainset, 2 piece chainring crankset. Further, the arm looks good, it fits well and has an excellent design.

The arm is easy to modify bigger teeth singlespeed bike crankset. Most importantly, the ganopper crank arm works well and it shifts smoothly.

Almost all customers agree that the arm fits perfectly, is very well made, looks great and is inexpensive. Also, they also found that the arm works with 7 through 11 speed chains. In addition, a few say that the right arm has threads for a granny gear 64 bcd.

• This is a crankset made for square taper bottom brackets.
• This is blue and has a great design.
• These are installed on the left side.
• This feels good and it comes with a good crank.

Best For The Price: Bucklos Crank Arm

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate arm. The Bucklos crank arm is exactly that - it's a simple arm that hits all the right notes. Further, the Bucklos Crank Arm is great for the price, looks nice, it fits perfectly and has a new design. And, this crank will fit most standard square taper bottom bracket. In addition, it performs well, it is made with great quality and has an excellent design. Above all, the Bucklos crank arm is available in 4 vibrant colors: red oval, black oval, red round etc., so, it's likely one of your favorites is in the mix.

Almost all customers agree that the arm can adjust the chainring well. And, they say that the arm can be used as a budget upgrade to an older bicycle.

• It works great, is cool, it is easy to assemble and has a great design.
• It looks good too, it looks great and it works well.
• New and hot releases.

Best For Best Quality: Bafang Crank Arm

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The Bafang Crank Arm's material feels more premium than its price would suggest. The bafang crank arm is applicable and it comes with a good crank. Make sure this fits by entering your model number. Also, it has a hole pitch of 1.02 inch and a total length of 8.03 inch.s. Above all, the bafang crank arm is made for quick delivery and it makes for a great replacement.

Almost all customers opine that the arm fits bafang motor to add to that fits on echelon exercise bike. Further, a few say that the arm is not an 8 foot crank, it is an 8 inch crank. To sum up, the tone of buyers is very positive and we believe that the arm suits the purpose.

• Good brand reputation.
• One of the newcomers and featured product.

Best For Exact Replacement: Truvativ Crank Arm

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The Truvativ Crank Arm's material feels more premium than its price would suggest. The truvativ crank arm features a square taper bottom bracket. This is a useful spare part if your original crank loosens off and the bike is still ridden. Further, it has a blue loctite, straight forward and it is used for the bottom bracket interface.

Lastly, the truvativ crankarm is designed for a great price and it is made in standard size.

One customer says - "I wish I had known that the arm came with the bolt. ". Almost all buyers found that the arm comes with a new crank bolt. To sum up, buyers found this to be one of the best arms for daily purposes.

• This is made of high quality material.
• This is great with a low price and it is good for fast delivery.
• Genuine and original truvativ replacement part.
• This is perfect for exact replacement and it is blue.

Best For Easy Installation: Drift Maniac Crank Arm

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Next on the list, we've got yet another arm that manages to win our hearts. It's the Drift Maniac Crank Arm and it's widely considered as one of the most convenient arms you can buy. The drift maniac crank arm is compatible with city folding bike. Light weight design, adding no heaviness to your bike, makes riding more comfortable and relaxing. Further, this is double, it provides for easy installation and has a new design. Above all, the drift maniac crank arm is made of forged aluminum alloy 6061.

Almost all buyers quickly discovered that the arm is easy to install and works like a charm.

• The Manufacturer says: our crankset has high strength, can be used for a long time.
• Lot of satisfied buyers.

Best For Single Speed Bikes: Cysky Crank Arm

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The Cysky Crank Arm is capable of outshining several other arms featured in this list in overall features for the price point. And, the cysky crank arm works perfectly and it fits perfectly. If you can get it from the manufacturer 's website, that would be the best bet. And, this comes with both crank arms or just the drive side. Finally, the cysky crank arm looks amazing in 58t black color and is available in 3 other colors.

One customer says - "You’ll need a crank puller to remove the existing crank, but it’s an easy 20 minute job. ". Almost all buyers opine that the arm is a perfect conversion for jetson bolt pro.

• Pedal size: 9/16". Chain size: standard 1/2" x 1/8".
• What pedal size does this crankset work with ?.
• What size bottom bracket should be used for a single speed bike ?.
• Add the single speed crankset to your cart, have a great ride experience.

Best With Exquisite Workmanship: Keenso Crank Arm

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Best part: Keenso Crank Arm costs comparatively little and it is available to ship in 24 hours. The keenso crank arm is designed for universal fitment and has a lightweight design. The 170mm bike crank arm is lightweight, which adds no heaviness to your bike. This bike crankarm is made of premium - quality aluminium alloy material, which is sturdy and durable in use.

Finally, the keenso crank arm is great for color options, It would be perfect with exquisite workmanship and has excellent design.

In short, many buyers have used the keenso crank arm for more than a few months without any issues, and it shows no sign of giving up.

• This is applicable, it allows for excellent performance and has universal design.
• This is compatible with many bike models.
• Good brand reputation.

Best For Great Paint: Minyou Crank Arm

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The Minyou Crank Arm has killer features for the price point. The minyou crank arm is lightweight and small size, easy to install and use. Make sure this fits by entering your model number. This left hand crank arm is suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.

Finally, the minyou crank arm is made with exquisite workmanship and it is made for wide use.

In short, at the price, they believe that they got a steal of a deal with it.

• One of the newcomers and featured product.
• Lot of satisfied buyers.

Best For High Quality Material: Bnineteenteam Crank Arm

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If you often find yourself confused about convenient and suitable arm, Bnineteenteam Crank Arm is your solution. The bnineteenteam crank arm is used for bike mid drive motor installation. The Manufacturer says: We provide customized and professional customer service before and after your purchase. Also, it is made of high quality materials, This product is sturdy and durable.

Above all, the bnineteenteam crank arm is lightweight and small size, easy to install and use.

In short, at the price, they believe that they got a steal of a deal with it.

• This is approximately 450g and also suitable for bmx bike, bmx bikes.
• This is made for wide applications and has a sample design.
• Manufacturer says: if?any?quality?issue, we provide with?replacement?or?full?refund?at?any?time.