It is important to have the well suited kid bike crank arm. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Cysky Kid Bike Crank Arm READ REVIEW

Best For The Money: Buy: Sunlite Kid Bike Crank Arm READ REVIEW

Best For Mountain Bike: Buy: Ganopper Kid Bike Crank Arm READ REVIEW

Best For Road Bike: Buy: Winomo Kid Bike Crank Arm READ REVIEW

Best For Mtb: Buy: Ganopper Square Taper READ REVIEW

Best For Perfect Fit: Buy: Forest Byke Company Kid Bike Crank Arm READ REVIEW

Best For Crank Arm Length: Buy: Jgbike Kid Bike Crank Arm READ REVIEW

Best For High Quality: Buy: Xfentech Kid Bike Crank Arm READ REVIEW

Best For Good Material: Buy: Xfentech Kid Bike Crank Arm READ REVIEW

Best For Scratch Protection: Buy: Futie Kid Bike Crank Arm READ REVIEW

Best Overall: Cysky Kid Bike Crank Arm

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The Cysky line of arms comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Cysky Kid Bike Crank Arm is built for silent operation and it fits perfectly. Crank arm length is 170mm, crank related holes are 74mm. Moreover, the arm is made for good value, It is very durable and has a hollow design.

The arm works for bottom bracket width, works great and it is suitable for road bike. And, this is used for mountain bike, It looks great, it fits perfectly and has a great design. Lastly, the cysky kid bike crank arm is double, provides great value and it is for a low price.

Most buyers quickly discovered that the arm fits most mtb bikes to add to that are made to go together. In addition, they also found that the arm had a 68 or 73 mm bottom bracket, yes. In addition, they strongly agree that the arm takes 6805 bearings and aren't hard to change, but there has to be a better bottom bracket out there. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• This has held up great after two long rings.
• Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
• This is great for those without a lot of money for upgrades.
• This is good for a small kid maybe.

Best For The Money: Sunlite Kid Bike Crank Arm

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Compared with other arms in this category, the Sunlite Kid Bike Crank Arm has a convenient design. The sunlite kid bike crank arm has a great crank and it makes for a great replacement part. . Moreover, this allows for a great fit, works perfectly and it makes for a great replacement.

Finally, the sunlite kid bike crank arm works well and it is tough.

Almost all customers opine that the arm is not for the "sealed" bearing types. Also, a few strongly agree that the arm is only for the 1-piece type of crank system. Further, they say that the arm is great for the money, schwinn cruisers require grinding.

• This is a perfect fit for a huffy kids bike with the terrible foldout pedals.
• This is effective and it is double.
• Sunlite one piece crankarm 1pc sunlt 4-1/2in 24tpi bk.

Best For Mountain Bike: Ganopper Kid Bike Crank Arm

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Compared with other arms in this category, the Ganopper Kid Bike Crank Arm has a convenient design. The ganopper kid bike crank arm is easy to modify. single speed crankset, dual crankset, triple crank set. Alu 6061 square bike crank, design of stiffener, durable, light weight, only 499g/set.7075 alloy aluminum single speed 32 tooth chainring. Further, the arm is built for mountain bike and it is made for road bike. Lastly, the ganopper kid bike crank arm allows for crank arm length and it comes with chain ring weight.

Almost all buyers found that the arm is from the cheap bottom bracket. Moreover, a few strongly agree that the arm comes with a chain ring and left and right crankset.s. In addition, a few also found that this would work with any bike with a square tapered bottom bracket.

• Bcd: 104mm(outer circle), 64mm(inner circle).color: matte black. Full crank set weight:1.34 lbs.
• Good brand reputation.

Best For Road Bike: Winomo Kid Bike 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 Winomo kid bikecrank arm is exactly that - it's a simple arm that hits all the right notes. The Winomo Kid Bike Crank Arm is good for product size and it is very light. A great bike accessory that can provide you help in most situations. And, the arm is suitable for road bike, fits perfectly and it is good for road bike.

The arm is constructed with premium aluminum alloy, the crank is durable and strong. And, it works great, is cool and it is very cool. Finally, the winomo kid bike crank arm works as intended, has a fixed gear bicycle and it has a folding bike.

Most buyers agree that the arms are easy to install and are of good quality.

• This is worth the money, is sturdy and it is suitable.
• This is best for mountain bike and it has a fixed gear bike.
• Suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc.
• The center distance between two holes is 170mm.

Best For Mtb: Ganopper Square Taper

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Ganopper is known for creating pragmatic and minimalist arms for people on the go, and its line of Ganopper Square Taper definitely falls in line with that reputation. The ganopper square taper is easy to modify into a bigger teeth singlespeed bike crankset. You can modify the crank into a single speed chainset, 2 piece chainring crankset. Further, the arm feels good, comes with a good crank, It is best for road bike and has an excellent design.

The arm is great for mountain bike, It is blue and has a great design. Most importantly, the ganopper square taper shifts smoothly and it fits well.

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 comes with a bottom bracket.
• This looks good and it is great for single speed ring weight.
• These are installed on the left side.

Best For Perfect Fit: Forest Byke Company Kid Bike Crank Arm

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Forest Byke Company line of arms comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Forest byke company kidbike crank arm is soft and it works well. Please check the crankarm for wear before installation. In addition, it fits a square taper bottom bracket. Lastly, the Forest Byke company kid bike crank arm fits most cartridge bbs shells and it is built with great quality.

In short, the tone of buyers is very positive and we believe that the arm suits the purpose.

• Standard threaded type crank nuts for bottom brackets.
• One of the newcomers and featured product.

Best For Crank Arm Length: Jgbike Kid Bike Crank Arm

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Compared with other arms in this category, the Jgbike Kid Bike Crank Arm has a convenient design. Also, the arm works for high strength and it is perfect for crank arm length. The Manufacturer says: We are the best - value bicycle parts supplier to improve your performance and experience. Lastly, the jgbike kid bike crank arm comes with a 1pc 104bcd chainring with a specific size colored.

With no doubts, this arm passed the test and had very satisfied buyers eager to share their experience.

• Lot of satisfied buyers.
• New and hot releases.

Best For High Quality: Xfentech Kid Bike Crank Arm

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The Xfentech Kid Bike Crank Arm is the most convenient arm on the market today. In addition, this is perfect for mountain bikes, is used for high strength and it is lightweight. Manufacturer says: If you have any problems with our products, please feel free to let us know, thanks. Lastly, the xfentech kid bikecrank arm is made of good material construction that is corrosion resistant, solid and durable.

• 100% brand new and high quality products.
• Lightweight, high strength and deformation resistance, durable for long time use.
• Made of good materials, the construction is corrosion resistant, solid and durable.

Best For Good Material: Xfentech Kid Bike Crank Arm

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Not everyone likes to purchase an arm for their daily usage, but the Xfentech Kid Bike Crank Arm would be an anomoly. The xfentech kidbike crankarm is made of good material construction that is corrosion resistant, solid and durable. Manufacturer says: If you have any problems with our products, please feel free to let us know, thanks. And, it has high quality products and it is ideal for high strength. Lastly, the xfentech kid bike crank arm is perfect for mountain bikes and it is lightweight.

• Made of good materials, the construction is corrosion resistant, solid and durable.
• Lightweight, high strength and deformation resistance, durable for long time use.
• 100% brand new and high quality products.

Best For Scratch Protection: Futie Kid Bike Crank Arm

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We would, of course, be remiss if we didn't mention Futie Kid Bike Crank Arm for daily purpose. The futie kid bike crank arm is made of aluminum alloy, light in weight, stylish, gorgeous in shape, high in axial strength, and strong in compatibility. The chain link will provide you with the range to accelerate and cope with more difficult terrain. The bicycle crank arm helps to ensure the ultimate chain retention, prolong service life and reduce friction and noise. Finally, the futie kid bike crank arm is plastic coated to increase scratch protection and achieve a strong textured matte black finish.

• This design can easily extend the life of your bike.
• Delivers what they promise.