The 5 Best Crank Arms for Mountain Bikes: Reviews & Buying Guide

Mountain biking is a thrilling and adrenaline-filled activity that requires the right equipment. Crank arms are an essential component of a mountain bike, providing the motion that propels the bike forward. Whether you are a beginner or an experienced rider, finding the best crank arms for your mountain bike is essential to ensure smooth and safe rides. With the wide range of crank arms available, this guide will take you through the key features to look for when choosing the best crank arms for your mountain bike. From materials to size and compatibility, we’ll help you get up and running with confidence.

Why Best Crank Arms Mountain Bike Is Necessary?

A mountain bike’s crank arms are an essential component in providing a smooth and responsive ride. The crank arms transfer the power from the pedals to the chainring, which is then used to turn the wheels of the bike. A good set of crank arms can make a huge difference in how your bike handles, and how comfortable you are on it. Good crank arms will also last longer and be less prone to wear and tear. Investing in a quality set of crank arms ensures that your bike will provide reliable performance for years to come.

Comperision Chart for Best crank arms mountain bike

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Bnineteenteam 1 Pair Bike Crank Arm,170mm Bicycle Crank Arm for Electric Bicycle,Folding Bicycle, Hybrid,Mountain bicycle,Road Bike

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Bnineteenteam 1 Pair Bike Crank Arm,170mm Bicycle Crank Arm for Electric Bicycle,Folding Bicycle, Hybrid,Mountain bicycle,Road Bike

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CYSKY Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black)

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CYSKY Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black)

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Goyappin Bike Cranksets, 170mm 104 BCD Bike Crank Arm Set, with Bottom Bracket Kit and Chainring Bolts, for Road Mountain Bicyle(Black, 1 Pair)

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Goyappin Bike Cranksets, 170mm 104 BCD Bike Crank Arm Set, with Bottom Bracket Kit and Chainring Bolts, for Road Mountain Bicyle(Black, 1 Pair)

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MTB 170mm Square Taper Crankset, 104 BCD Mountain Bike Narrow Wide Tooth Chainring 32/34/36/38/40/42T, Single Speed Round/Oval Chainring and Crank, fit Shimano, SRAM, FSA

PRODUCT NAME

MTB 170mm Square Taper Crankset, 104 BCD Mountain Bike Narrow Wide Tooth Chainring 32/34/36/38/40/42T, Single Speed Round/Oval Chainring and Crank, fit Shimano, SRAM, FSA

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Dioche Bike Crankset, Bike Crank Arm Set, Aluminium Alloy Bike Single Speed Crankset, Left and Right Crank Arms Repair Parts for Mountain Bike, Road Bike (1 Pair)

PRODUCT NAME

Dioche Bike Crankset, Bike Crank Arm Set, Aluminium Alloy Bike Single Speed Crankset, Left and Right Crank Arms Repair Parts for Mountain Bike, Road Bike (1 Pair)

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Bnineteenteam 1 Pair Bike Crank Arm170mm Bicycle Crank Arm for Electric Bicycle,Folding Bicycle, Hybrid,Mountain bicycle,Road Bike

 Bnineteenteam 1 Pair Bike Crank Arm170mm Bicycle Crank Arm for Electric Bicycle,Folding Bicycle, Hybrid,Mountain bicycle,Road Bike

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Are you looking for a quality bike crank arm for your electric, folding, hybrid, mountain, or road bike? Look no further than the Bnineteenteam 1 Pair Bike Crank Arm! This pair of crank arms is made of high-quality materials for maximum durability and strength. Its design and fine workmanship make it perfect for installing mid-drive motors and its lightweight and small size make it easy to install and use.

Why We Like This
High Quality Materials: The crank arms are made of high quality materials that are sturdy and durable.
Perfect Design: The crank arms adopt sample design, fine workmanship, used for bike mid drive motor installation.
Easy to Install: The crank arm is lightweight and small size, easy to install and use.
Fine Workmanship: Sample design, fine workmanship, used for bike mid drive motor installation.
Great Value: This product is great value considering the quality materials and perfect design.

Common Questions & Answers
Q: What is the total length of the Bnineteenteam 1 Pair Bike Crank Arm?
A: The total length of the crank arm is approximately 21 * 3.8cm / 6.3 * 5.9inch.
Q: Is it suitable for all types of bikes?
A: Yes, this product can be used with electric bicycles, folding bicycles, hybrid bicycles, mountain bicycles, or road bikes.
Q: How much does it weigh?
A: This product weighs around 450g

Additional Product Information

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Length 0
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CYSKY Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle Compatible with Shimano, FSA, Gaint (Black)

 CYSKY Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle Compatible with Shimano, FSA, Gaint (Black)

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The CYSKY Bike Crank Arm Set is an excellent choice for both cycling enthusiasts and beginners alike. It is made of aluminum alloy, making it light weight, stylish and flashy. The crank arm set has a high axial strength and is compatible with Shimano, FSA and Gaint. The bottom bracket width is 68-73mm and the BCD is 104mm while the crank arm length is 170mm. The package includes one forged crank set, bottom bracket, four single chainring bolts, crank screw and crankset bolt Allen wrench.

Why We Like This
Light weight aluminum alloy construction
Stylish design
Compatible with Shimano, FSA and Gaint
High axial strength
Includes all necessary hardware for installation

Common Questions & Answers
Q: What is the BCD of this crank arm set?
A: The BCD of this crank arm set is 104mm.

Q: Is this compatible with Shimano components?
A: Yes, this crank arm set is compatible with Shimano components.

Q: What is included in the package?
A: The package includes one forged crank set, bottom bracket, four single chainring bolts, crank screw and crankset bolt Allen wrench.

Additional Product Information

Size 104 BCD

Goyappin Bike Cranksets 170mm 104 BCD Bike Crank Arm Set, with Bottom Bracket Kit and Chainring Bolts, for Road Mountain Bicyle(Black, 1 Pair)

 Goyappin Bike Cranksets 170mm 104 BCD Bike Crank Arm Set, with Bottom Bracket Kit and Chainring Bolts, for Road Mountain Bicyle(Black, 1 Pair)

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The Goyappin Bike Cranksets are the perfect choice for any cyclist looking for a lightweight, stylish, and strong crankset. Made from high-intensity aluminium alloy, these cranksets feature multi-stripe fixing methods to ensure ultimate chain retention and reduce friction and noise. The BCD is 104mm/4.09in, the crank arm length is 170mm/6.69in and the Bottom Bracket Width is 68-73mm/2.67-2.87in making them compatible with most mountain bikes and road bikes on the market. The set also includes a bottom bracket, four single chainring bolts, crank screw, and crankset bolt allen wrench.

Why We Like This:
Made from high-intensity aluminium alloy
Multi-stripe fixing method ensures ultimate chain retention
Bottom Bracket Width of 68-73mm/2.67-2.87in
Includes bottom bracket, four single chainring bolts, crank screw, and crankset bolt allen wrench
Lightweight yet stylish design

Common Questions & Answers:
Q: What is the BCD of this crankset?
A: The BCD is 104mm/4.09in.
Q: Is this compatible with my bike?
A: Yes, this should be compatible with most mountain bikes and road bikes on the market due to its Bottom Bracket Width of 68-73mm/2.67-2.87in.
Q: Does it come with all necessary components?
A: Yes! The set comes with a bottom bracket, four single chainring bolts, crank screw, and crankset bolt allen wrench so you can get started right away!

Additional Product Information

MTB 170mm Square Taper Crankset 104 BCD Mountain Bike Narrow Wide Tooth Chainring 32-34-36-38-40-42T, Single Speed Round-Oval Chainring and Crank, fit Shimano, SRAM, FSA

 MTB 170mm Square Taper Crankset 104 BCD Mountain Bike Narrow Wide Tooth Chainring 32-34-36-38-40-42T, Single Speed Round-Oval Chainring and Crank, fit Shimano, SRAM, FSA

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This MTB 170mm Square Taper Crankset, 104 BCD Mountain Bike Narrow Wide Tooth Chainring 32/34/36/38/40/42T, Single Speed Round/Oval Chainring and Crank is perfect for those looking for a lightweight and efficient way to upgrade their mountain bike. The crankset comes with a 104 BCD ultralight mountain bike crank arm length of 170mm and a crank weight of 550g. It also has a crank related holes distance of 74mm, making it compatible with your mountain bike. The chainring is a snail single speed narrow wide teeth chainring with 104BCD, 32/34/36/38/40/42T, round or oval options in both black or red and a thickness of 4mm (narrow teeth: 1.9mm, wide teeth: 3.7mm). Each chainring weighs about 45g.

With this crankset you’ll have the perfect setup for your single speed mountain bike and no need to worry about compatibility as it will fit Shimano, SRAM, FSA models. The package includes 1PC MTB Crankset, 1PC Mountain Bike Single Speed Chainring and 4PCS Chainring Bolts so you can get all the components necessary for your upgrade in one purchase. Plus this product comes from US stock so you’ll get it fast with expedited shipping at no extra cost!

Why We Like This
Lightweight: The crankset comes at only 550g making it an incredibly lightweight option that won’t add excess weight to your ride.
Compatible: The crank’s 74mm related holes distance makes it compatible with Shimano, SRAM, FSA models so you can be sure that it will fit your mountain bike.
Durable: With 4mm thickness and narrow or wide teeth options you know that this crankset will last on even the toughest terrain without wearing down too quickly.
All-in-one Package: At one purchase you get the MTB Crankset, Single Speed Chainring and 4PCS Chainring Bolts – everything necessary for your upgrade!
Free Expedited Delivery: Get fast delivery from US stock at no extra cost!

Common Questions & Answers
Q1: Is this crankset compatible with other speeds?
A1: No, this crankset is only suitable for single speed bikes and cannot be used on other speeds.
Q2: Is this product durable?
A2: Yes! With its 4mm thickness and narrow or wide teeth options you know that this crankset will last on even the toughest terrain without wearing down too quickly.
Q3: How long will delivery take?
A3: Delivery will take 2-5 business days as the product ships directly from US Stock via USPS or UPS!

Additional Product Information

Size 32T-Round

Dioche Bike Crankset Bike Crank Arm Set, Aluminium Alloy Bike Single Speed Crankset, Left and Right Crank Arms Repair Parts for Mountain Bike, Road Bike (1 Pair)

 Dioche Bike Crankset Bike Crank Arm Set, Aluminium Alloy Bike Single Speed Crankset, Left and Right Crank Arms Repair Parts for Mountain Bike, Road Bike (1 Pair)

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If you are looking for a reliable and lightweight bike crankset, the Dioche Bike Crankset is the perfect pick. This single speed crankset is made of premium aluminium alloy, making it strong and not easy to deform. It has a hollow design which makes it lightweight, adding no heaviness to your bike. The precision machining ensures ultimate chain retention and increases its service life while reducing friction and noise. With its 170mm crank arm length, you can ride anywhere with it without any overlap of crank arm and chain ring bolt. Plus, this crankset is compatible with many bike models including road bicycles, mountain bikes, city bikes and single-speed bikes.

Why We Like This
Anti Deformation: The bike crankset is made of premium aluminium alloy making it strong and not easy to deform.
Lightweight: Hollow design makes it lightweight without adding any heaviness to your bike.
Efficient Performance: Precision machining ensures ultimate chain retention while reducing friction and noise.
High Efficiency: 170mm crank arm length ensures mountain bikers can ride anywhere with it increasing mountain riding efficiency.
Wild Applications: Compatible with many bike models including road bicycles, mountain bikes, city bikes and single-speed bikes etc.

Common Questions & Answers
Q: Is this crankset compatible with all kinds of bikes?
A: Yes! This crankset is compatible with many bike models including road bicycles, mountain bikes, city bikes and single-speed bikes etc.
Q: Does this product come in a pair?
A: Yes! The Dioche Bike Crankset comes in a pair of left and right crank arms for repair parts for your convenience.
Q: Is this product durable?
A: Absolutely! This product is made of premium aluminium alloy which makes it strong and not easy to deform making it durable for long-term use.

Additional Product Information

Height 0
Length 0
Weight 1.1464037624
Width 0

Benefits of Best Crank Arms Mountain Bike

1. Increased Performance: Best crank arms mountain bikes offer increased pedaling efficiency and power transfer, making them ideal for climbing and other challenging terrain.

2. Lightweight Design: The lightweight design of best crank arms mountain bikes makes them perfect for high-speed descents and endurance rides.

3. Durability: Best crank arms mountain bikes are designed to last, withstanding the toughest of trails and conditions.

4. Increased Comfort: The ergonomic design of best crank arms mountain bikes provides improved comfort while on the bike, allowing you to ride longer distances with less fatigue.

5. Improved Handling: The wider stance of best crank arms mountain bikes allows for better handling over rough terrain, giving you maximum control over your bike in any situation.

Buying Guide for Best crank arms mountain bike

Types of Crank Arms
A mountain bike crank arm is an arm that connects the chainring to the bike’s bottom bracket. The crank arm is one of the most important components of a mountain bike as it transmits power from the rider’s legs to the drivetrain. There are three main types of crank arms: traditional, direct-mount and single-piece designs.

Traditional Crank Arms: These are the most common type of crank arms and feature a two-piece design. The left side consists of a spindle and spider, while the right side consists of a chainring, axle and bearings. Traditional crank arms are available in various lengths and materials, such as aluminum or steel.

Direct-Mount Crank Arms: These are designed to be lighter than traditional crank arms and offer improved power transfer by eliminating flex in the crankset. Direct-mount cranks feature two parts: an axle and two large bearing caps that attach directly to the frame. They are usually constructed from lightweight aluminum or carbon fiber materials.

Single-Piece Crank Arms: These are designed for extreme performance applications, such as downhill racing or enduro riding. Single-piece cranks feature a one-piece design with no separate spindle or spider piece just one large piece that connects directly to the frames bottom bracket shell. They can be made from aluminum, carbon fiber or titanium materials, depending on their intended use.

Things To Consider When Buying A Mountain Bike Crank Arm
When shopping for a mountain bike crank arm, there are several factors to consider before making your purchase:

Crank Arm Length: This is an important factor when selecting a new crank arm since too long or too short cranks can affect your pedalling efficiency drastically. As a general rule of thumb, its best to choose a length based on your leg length (inseam) most manufacturers offer size charts that make this process easier.

Material: The material used for construction is also an important factor when selecting a new crank arm since different materials offer different levels of stiffness, strength and durability all key factors when it comes to performance on technical trails. Aluminum is typically used for lightweight performance applications while steel can provide extra durability and strength at slightly heavier weight penalty. Carbon fiber is also an option but comes with an increased cost due to its high level of stiffness and light weight properties.

Price Range
The price range for mountain bike crank arms varies depending on material used for construction and features included in each model top end models tend to be more expensive than entry level models but can offer improved performance due to their lower weight and higher levels of stiffness and strength compared to cheaper models constructed from heavier materials such as steel or aluminum alloy. Prices typically range from around $50-$500 depending on quality and features included in each model budget conscious shoppers should look at entry level models whereas performance focused riders should look at higher end options constructed from lightweight materials such as carbon fiber or titanium alloy for maximum performance gains on technical trails

The best crank arms mountain bikes are those that provide the rider with the most comfortable and efficient ride. They should be lightweight, strong, and durable. The crank arms should be designed to fit your bike and provide you with a smooth, dependable ride. Whether you are looking for an entry level bike or a high-end model, there is a crank arm mountain bike that is perfect for you. With the right crank arms, you can take your biking experience to the next level.

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Turbos And Pistonz
Turbos And Pistonz
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