Best Bike Cranksets for Mountain Bikes of 2025

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 5, 2025

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Bike cranksets for mountain bikes are an essential component of the drivetrain that converts your pedaling into forward motion. They consist of the crank arms, which attach to the pedals, and the chainring, which connects to the chain. Mountain bike cranksets are designed to withstand the rigors of off-road riding, with sturdy construction and durable materials. They come in various sizes and configurations to suit different riding styles and terrains, from fast and flowy singletrack to steep and technical climbs. Some popular brands include Shimano, SRAM, and RaceFace, each offering their own unique features and benefits.

At a Glance: Our Top Picks

OWUKS 170mm Crankset Cover #TOP 1
OWUKS 170mm Crankset
ftb score rating icon 9.9
laffoonparts Mountain Bike Single Speed Square Taper Crankset 170mm Cranksets Bicycle Crank Set Cover #TOP 2
laffoonparts Mountain Bike Single Speed Square Taper Crankset 170mm Cranksets Bicycle Crank Set
ftb score rating icon 9.8
MEGHNA Shimano Tourney Bicycle Crankset FC-TY301 Cover #TOP 3
MEGHNA Shimano Tourney Bicycle Crankset FC-TY301
ftb score rating icon 9.6

Top 10 Bike Cranksets for Mountain Bikes

#TOP 1

OWUKS 170mm Crankset

OWUKS
YP002
Black
OWUKS 170mm Crankset Cover
Mountain Bike Crankset Square Taper 170mm Crank Set 48T Aluminum Alloy CNC Cycling Racing Bike Accessories with Crank for City Folding Bicycle Electric Bike

The OWUKS Crankset is crafted from durable materials that ensure a lightweight yet robust performance, perfect for handling the rigors of your cycling adventures. Its innovative design features irregular teeth and chain pick-up pins, allowing you to enjoy smooth and quick gear shifts. This crankset is compatible with various bike types, making it a versatile choice for your city folding or electric bike. Additionally, its easy installation process means you can set it up quickly, enhancing your riding experience without added burden.

What We Like
Durable construction
Lightweight design
Compatible with various bikes
Easy installation
#TOP 2

laffoonparts Mountain Bike Single Speed Square Taper Crankset 170mm Cranksets Bicycle Crank Set

laffoonparts
‎800105123
laffoonparts Mountain Bike Single Speed Square Taper Crankset 170mm Cranksets Bicycle Crank Set Cover
laffoonparts Mountain Bike Single Speed Square Taper Crankset 170mm Cranksets Bicycle Crank Set with 104BCD 32T Round/Oval Chainring, Replacement for Shimano Replacement for SRAM Replacement for FSA

Features
Reliable Material: Made Of Aluminum Alloy, It Can Not Only Reduce The Weight Of The Bicycle, But Also Has The Characteristics Of Improved Strength And Corrosion Resistance
Wide Compatibility:Our 104 BCD Ultralight Mountain Bike Crankset Is Lightweight And Is Made To Last. Suitable For Mountain Bikes, Commuter Bikes, Electric Bikes, Etc
Note: These Crank And Chainring Are Only Suitable For Single Speed. Can Not Be Used On Other Speed
Feature And Function: The Appearance Is Elegant And Easy To Clean, Which Effectively Protects The Bicycle Frame And Prevents Scratches
Easy To Install: This Is A Square Taper Crankset That Is Simple And Reliable. No Instructions Required, Can Be Easily Used To Replace Old Parts
#TOP 3

MEGHNA Shimano Tourney Bicycle Crankset FC-TY301

170-FC-TY30
170mm-42T
Standard
MEGHNA Shimano Tourney Bicycle Crankset FC-TY301 Cover
MEGHNA Bicycle Crankset FC-TY301 42-34-24 Teeth for 3x6/7/8 Speed 170mm Crank for Mountain Bike Gears Square Gears

The MEGHNA Shimano Tourney Bicycle Crankset FC-TY301, also known as the MEGHNA Crankset, is a high-quality crankset designed for mountain bikes. With a crank arm length of 170mm and a gear combination of 42-34-24T, this crankset offers versatile performance for 3x8/7/6-speed drivetrains. The light and reliable shifting ensures smooth gear changes, while the precision indexed shifting DUAL SIS provides quick and precise assembly. Made of aluminum alloy, the crank is not only rigid but also lightweight, resulting in even biting force between the crank and the bottom bracket. Compatible with multiple components, the MEGHNA Crankset offers wide compatibility and delivers reliable and precise shifting for a superior riding experience.

What We Like
Light and reliable shifting
Precision indexed shifting DUAL SIS
Wide compatibility with multiple components
#TOP 4

BALINGE 34T Bike Crankset

BALINGE
BALINGE Bike Crankset 34T - 170mm
Purple+Black
34T*170mm
BALINGE 34T Bike Crankset Cover
BALINGE Bike Crankset 34T - 170mm Universal Square Crankset Set Charing Crank Set with 170mm Aluminium Alloy Arm for Single/1/6/7/8/9/10/11/12 Speeds Mountain Bike,Purple + Black

The BALINGE Bike Crankset offers a robust and dependable solution for your cycling needs. With its durable steel and aluminum alloy construction, you can count on this crankset to withstand the rigors of mountain biking. Weighing approximately 650g, it strikes a balance between strength and lightweight design, making your ride more efficient. The 34T chainring is compatible with a wide range of speeds, from single-speed to 12 speeds, ensuring versatility for different biking styles. Additionally, the drop stop design helps prevent chain drops, making chain installation easier and improving your overall biking experience.

What We Like
Durable construction
Lightweight design
Versatile speed compatibility
Chain drop prevention

THALOUS Bicycle Crankset

THALOUS
Black
Normal
THALOUS Bicycle Crankset Cover
THALOUS Bicycle Crankset 6 7 8 Speed 42/34/24T Universal Square Crank Set 170MM Crank Arm for Mountain Bike

Introducing the THALOUS Bicycle Crankset, a high-quality and durable crankset designed for mountain bikes, road bikes, and city folding bikes. Made of forged aluminum alloy 6061-T6, this crankset is not only lightweight but also incredibly strong. The TOURNEY FC-TY301 model features a 42-34-24 teeth configuration, making it compatible with 6, 7, and 8-speed drivetrains. With a crank arm length of 170mm, it is suitable for most riders. The THALOUS Crankset also comes with a complete package, including left and right arms, a chain link, and 2 crank bottoms. Upgrade your bike's performance with this versatile and reliable crankset.

What We Like
High-strength and durable
Compatible with multiple drivetrains
Wide compatibility with various bikes
#TOP 6

BUCKLOS MTB Single Speed Crankset

800105123
32T-Round
BUCKLOS MTB Single Speed Crankset Cover
BUCKLOS MTB Mountain Bike Single Speed Square Taper Crankset -170mm Cranksets Bicycle Crank Set with 104BCD 32/34/36/38/40/42T Round/Oval Chainring Fit for Ebike/Commuter Bike

The BUCKLOS MTB Crankset is designed for those who seek a lightweight and durable option for their single-speed bikes. Weighing only about 609g, it’s made to withstand the rigors of mountain biking, commuting, or electric biking. You can select from various chainring sizes, ranging from 32T to 42T, allowing you to customize your ride for optimal performance. The chainring features a unique narrow-wide tooth design that enhances chain retention, ensuring a smooth ride. Additionally, installation is straightforward with its square taper design, making it easy for you to set up without professional help.

What We Like
Lightweight construction
Customizable chainring sizes
Narrow-wide tooth design
Simple installation
#TOP 7

WEEROCK 42T Mountain Bike Crankset

WEEROCK
42t-purple
WEEROCK 42T Mountain Bike Crankset Cover
WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike,Purple

The WEEROCK Crankset is designed for versatility, accommodating single speed bicycles and various MTB speeds from 6 to 11. Made from durable aluminum alloy, it ensures a lightweight yet sturdy performance, weighing only 0.75 kg. Its innovative drop stop design features a narrow-wide chainring that significantly reduces the chances of chain drop, enhancing your cycling safety. Additionally, with a 104 BCD chainring, you have the flexibility to easily swap out the disc, providing you with more customization options for your bike.

What We Like
Lightweight aluminum alloy
Reduces chain drop risk
Compatible with multiple speeds
Easy disc replacement
Versatile for various bikes
#TOP 8

Relwears FC-TY301 Bike Crankset

Relwears
Black-TY301
FC-TY301
Relwears FC-TY301 Bike Crankset Cover
Relwears Bike Crankset FC-TY301 42-34-24T for 3x6/7/8 Speed Gears Square Taper Set 170MM Crank Arm for Mountain Bike

The Relwears Bike Crankset FC-TY301 is designed for versatility and performance. With a gear combination of 24-34-42T and a crank arm length of 170mm, it easily fits 3x6, 3x7, and 3x8 speed drivetrains. The aluminum alloy construction makes it lightweight yet sturdy, improving the overall strength and balance during rides. You will appreciate the smooth and reliable shifting, thanks to the precision indexing. Assembly is quick and straightforward, allowing you to get back on your bike without hassle.

What We Like
Lightweight aluminum alloy
Smooth precision shifting
Wide compatibility
Easy assembly
#TOP 9

WEEROCK 34T Mountain Bike Crankset

WEEROCK
WEEROCK 34T Mountain Bike Crankset Cover
WEEROCK Mountain Bike Crankset 1 Piece/Single 34T Charing Crank Set with 170mm Arm for Bicycle MTB, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds Bike

The WEEROCK Mountain Bike Crankset is designed for versatility and durability. With a 34T chainring made of strong steel, you can count on its longevity during your rides. It's compatible with single-speed bicycles and those with up to 11 speeds, making it a great option for various biking needs. The innovative Drop Stop design helps prevent chain drops, ensuring a smoother and safer cycling experience. Additionally, the lightweight aluminium alloy arm, measuring 170mm, resists rust, making it easy to maintain and ideal for any terrain.

What We Like
Durable steel chainring
Compatible with multiple speeds
Prevents chain drops
Lightweight aluminium arm
Rust resistant
#TOP 10

BALINGE 38T/44T Crankset

BALINGE
WJBL26-1
Black
38T-170mm
BALINGE 38T/44T Crankset Cover
BALINGE Bike Cranksets MTB 38T/44T-170mm Square Taper Crankset,Mountain Bike Single Speed Round Chainring and Crank, fit SMN, SRAM, FSA

The BALINGE Crankset is a reliable choice for single speed bikes, including mountain and commuter models. It comes with a sturdy aluminum alloy construction, ensuring durability for long-term use. Weighing around 700g, it is lightweight yet strong, making it easy to handle during rides. The package includes a single speed chainring, sized at 1/21/838T, which is designed for compatibility with popular brands like Shimano, SRAM, and FSA. This crankset simplifies your biking experience, allowing you to enjoy smooth pedaling without the hassle of complicated gear systems.

What We Like
Durable aluminum alloy construction
Lightweight at 700g
Includes single speed chainring
Compatible with major brands
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do I choose a crankset for my mountain bike?

When choosing a crankset for your mountain bike, consider the length of the crank arm. The three main lengths are 165, 170, and 175mm. Traditionally, longer cranks were recommended for longer legs and larger bike sizes. It's important to find the right crank arm length that suits your body and riding style.

2. What are the different types of mountain bike cranksets?

There are three main types of mountain bike cranksets: triple chainring, double chainring, and single chainring. Triple chainring cranksets are commonly used for 9-10-speed transmissions, while double chainring cranksets are popular for their versatility. Single chainring cranksets are preferred for their simplicity and weight savings.

3. Are mountain bike cranksets universal?

No, mountain bike crank arms are not universal. Different crankset sizes and arm lengths are available to accommodate different bike sizes and rider preferences. While 175mm crank arms are commonly used for adult bikes, children's or women's bikes typically have shorter arm lengths, such as 165mm.

4. Which is better 1X or 2X crankset?

The choice between a 1X and 2X crankset depends on your riding preferences. A 2X drivetrain offers a wider gear range, making climbing easier and providing better control on fast descents. On the other hand, a 1X crankset is simpler, lighter, and eliminates the need for a front derailleur, but sacrifices some end-range gears capability.

5. Are shorter cranks better for MTB?

Shorter cranks can offer some advantages for mountain biking. They can reduce the peak load on the knee by increasing the angle between the bones of the leg. This can help reduce the risk of knee injuries. However, the choice of crank length should be based on individual body proportions and riding style.

6. Will any crankset fit on my bike?

Cranksets are not generally interchangeable, but it is possible to transplant a crank from one bike to another if they have the same number of rear sprockets and chain width. The spacing between the chainrings should also be the same. It's always best to consult with a bike mechanic or refer to the manufacturer's specifications to ensure compatibility.

Editor's Notes

During our bike crankset for mountain bikes research, we found 24 bike crankset for mountain bikes products and shortlisted 10 quality products. We collected and analyzed 5,128 customer reviews through our big data system to write the bike cranksets for mountain bikes list. We found that most customers choose bike cranksets for mountain bikes with an average price of $31.26.

The bike cranksets for mountain bikes are available for purchase. We have researched hundreds of brands and picked the top brands of bike cranksets for mountain bikes, including OWUKS, laffoonparts, MEGHNA, BALINGE, THALOUS.

Written by
Jason Kiser Avatar

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.