18 Best Bicycle Crank of 2025 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Bicycle Crank of 2025. Check our ranking below.

2,552 Reviews Scanned

Rank No. #1

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,Black

Suitable for: 42T bike crankset, 170mm arm, suits for single speed bicycle and 6/7/8/9/10/11 Speeds MTB Bike, floding bike
Drop Stop Design:Narrow wide chainning could prevents chain drop from the chainring, it is the most advanced tooth profile on the Market, making your cycling safer
Material: The material is aluminum alloy, which is sturdy, non rusting, the net weight is only 0.6kg（1.32lb)
104 BCD Chainring： Convenient for future disc replacement, giving you more options

Rank No. #2

Alps2Ocean Universal Bike Crank Arm,152mm/160mm/165mm/170mm/175mm Left Crank Arm,Crank Arm Left Available in Diamond Hole and Square Hole for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike

【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
【Size】This Crank Arm Length is available in 5 sizes(152MM/160MM/165MM/170MM/175MM）, Crank arm fits 9/16 inch pedal,Before purchasing this product, please make sure that the size of this product is consistent with the size you need.
【Spindle Interface Type】Diamond Hole. Please check if the orientation of your crank is Diamond Hole. Keep both left and right things having the same hole.
【Installation Tips】This crank arm is divided into left side, please pay attention to the left and right side when installing, L is installed on the left side.If you install it wrong, it will not work.Left crank arm can be used on MTB,ROAD BIKE,FOLIDING BIKE,Cargo,City Bike,Ebike.
【Package List】1xLeft Crank Arm,Crank Bolts.Crank arm for City Bike,Folding Bike,MTB,Ebike,Belt Bicycle,Road Bike,Junior Bike,Exercise Bike.

Rank No. #3

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

Model:42-34-24 Teeth bicycle crankset; Compatible with a 3x8, 3x7, and 3x6 speed drivetrains; Crank Arm length: 170mm; Compatible with 9/16" pedals
Material: This square crankset is made of forged aluminum alloy 6061-T6, the weight is 1.50lb/0.68kg. High strength and durable
Features: Light and accurate shifting; Widely compatible with multiple components; precision index shifting dual sis; fine workmanship
Application: Suitable for 6/7/8 speed Road bike, mountain bike, and city folding bike, etc.. Wide compatibility with multiple components
Package: The crankset includes 2 arms,1 chain link crank and 2 dust caps. Please measure the modle to confirm it fits your bike before the order

Rank No. #4

Prowheel One Pair Bike Crank Arm Available in Square Hole,152MM/160MM/165MM/170MM/175MM Alloy 6061Black Crank Arm for e-Bike Electric Bike e Bicycle

【Material】The Bicycle crank arms are made of high quality Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
【Size】This Crank Arm Length is available in 6 sizes(140MM/152MM/160MM/165MM/170MM/175MM）,Before purchasing this product, please make sure that the size of this product is consistent with the size you need,This Crank Arm can only be used on electric bicycles.
【Spindle Interface Type】Square taper. Please check if the orientation of your crank is Square. Keep both left and right things having the same hole.
【Installation Tips】This crank arm is divided into left and right side, please pay attention to the left and right side when installing, the crank arm is written L and R, L is installed on the left side, R is installed on the right side. L is installed on the left side, R is installed on the right side. If you install it wrong, it will not work.
【 Crank Arm Note】If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times. If you encounter any problems in the process of use, please let us know, we will help you solve the problem, give you a satisfactory solution!

Rank No. #5

XYAUTO 2” Cup Bike Bottom Wide Pedal Crank Kit 44T Sprocket 165mm Crank Arm, One-Piece Bicycle Crank Kit for Bicycle/Motorized Bicycle (Black)

COMPATIBILITY: One-piece bicycle crank assembly designed for mostly 26" bikes, featuring a 44T sprocket for optimal power transfer.
DIMENSIONS: Features a 165mm crank arm length, providing ideal leverage and pedaling efficiency for most riders. Compatible with 1/2" pedals
DESIGN: Wide pedal crank kit with 2" cup bottom bracket system ensures stable and smooth pedaling motion. Compatible with 2" cup/2" bottom bracket of bike frame;
CONSTRUCTION: Heavy-duty steel construction delivers reliable performance and durability for motorized bike applications.
INSTALLATION: Complete kit includes all necessary components for a direct replacement or upgrade of your existing crank assembly

Rank No. #6

Shimano FC-TY501 Crankset 6/7/8 170mm/175mm 24/34/42 & 28/38/48

Triple chainring
Plastic chainguard
Bottom Bracket Interface Type: Square Taper JIS
Precision indexed shifting

Rank No. #7

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

Model: FC-TY301, gear combination is 24-34-42T, crank arm length is 170mm.Bike crankset is compatible with a 3x8, 3x7 and 3x6 speed drivetrains and 9/16" pedals, offering robust versatility.
Material: The crank is made of aluminum alloy, which increases the rigidity of the crank and reduces the weight, so the biting force between the crank and the bottom bracket is more even.
Features: Light and reliable shifting; Precision indexed shifting DUAL SIS-Versatile performance; Wide compatibility with multiple components; Quick and precise assembly.
Application: Compatible with a 3x8, 3x7, and 3x6 speed drivetrains, the TY crank delivers reliable, precise DUAL SIS shifting.
Note: This FC-TY301 bike crankset comes with 2 dust caps, no bolts, the bolts normally come from bike BB(bottom bracket) part.

Rank No. #8

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

Available in 2 Spindle Interface Mode：Diamond Interface and Square Interface
Hole spacing length:170mm(Please make sure it is the same as your original); total length:210mm; Crank arm fits 9/16 inch pedal
Material: high quality Aluminum alloy
Note 1: Please check the interface of your right crank arm is square or diamond. Keep both left and right arms have the same hole;Some GYM bikes may not be available, please confirm the length and connection port
Note 2: If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times. If you encounter any problems in the process of use, please let us know, we will help you solve the problem

Rank No. #9

BALINGE Bike Crankset 38T - 170mm Universal Square Crankset Set Charing Crank Set with 170mm Aluminium Alloy Arm for Single/1/6/7/8 Speeds Ladies Bike/Folding Bike/Cruiser Bike/Mountain Bike, Black

Our package includes:1pcs crankset, 1pcs chainring，2 accessories.38T*170mm.Packed in hard boxes, the products will arrive in good condition.
Durable for long lasting use:The bike crankset is made of Steel，aluminum alloy crank arm，makes it durable for long lasting use.Suitable for Ladies Bike/Folding Bike/Cruiser Bike/Mountain Bike.
Speed:The 38T crankset 170mm is suitable for Single speed bike and 1/6/7/8 Speeds Bike.
Crankset 38T:Weight about 750g/1.65lbs.
Drop stop Design：preventschain drop from the chainring.Easier installation of chains.

Rank No. #10

Bike Crankset for Ebike: 52T Universal Bike Crankset Set Double Chain Cover 170mm Aluminium Alloy Arm for Single Speed and 6/7/8 Speeds Electric Bikes, Fat Tire Bike (Crank Removal Tool Included)

【Double-Layer Chain Guard】 Protects the chain, prevents displacement caused by sprockets, and is not easy to fall off. Prevents the chain from dirtying the trouser legs.
【Sturdy and Durable】 The bicycle chainring is made of steel, the Crank arm is made of aluminum alloy, and the plastic double-layer chain guard makes it more durable.
【Universal Crank Arm】 The crank arm length is 170 mm, made of aluminum alloy, light weight, high strength, and will not rust, compatible with 9/16 inch pedals.
【Suitable for】 This Crankset fit for single-speed bicycles, electric bicycles, city bicycle, fat tire bike and folding ebike, 1/6/7/8 speed bicycles and ebike.
【Packaging】 The full set includes left crank arm, right crank arm, sprocket and crank removal tool.

Rank No. #11

Prowheel E Bike/ Bike Crankset 1 Piece/Single 48T/52T Steel Chainring with Double Chain Cover 170mm Aluminium Alloy Arm for Single Speed and 6/7/8 Speeds Electric Bike,Bicycles, Folding Bicycle

48T Chainring: Steel material, high strength and durable
Plastic Double Wall Chain Cover: Light weight, prevent the chain from slipping, protect the chain, and make it more aesthetically pleasing
Aluminiun Alloy Arms: 170MM length, aluminium alloy material, lightweight， strong strength, and will not rust.
Suits for: E bike City bike and folding bicycle, compatibale with Single speed bicycle and electric bike, 6/7/8 gear bicycles and electric bike
Total Weight: 0.85KG/ 1.87LB

Rank No. #12

MEGHNA Bicycle Crankset 42 Teeth for 6-10 Speed Gears Lightweight Aluminum Alloy 165mm Crank Arm Dual Chain Guards for Mountain Bike Folding Bike E-Bike Cruiser Bike Square Taper Silver

Model: MG-BCK; MEGHNA Bike Crankset 42 Teeth 165mm Crank Arm with Bolts for Mountain Bike Folding Bike E-Bike etc.
Durable Material: Made of high-strength aluminum alloy material, lightweight, tough and durable, with strong impact resistance, not easy to deform after long-term use, providing stable protection for chains and gears.
Double Chain Cover Guard: The double-sided shield fully wraps around the chain, effectively preventing trouser or skirt hems or other debris from getting caught in the chain, avoiding oil stains from staining clothes, and making riding more relaxed.
Efficient High-efficiency Transmission: The tightly meshing teeth plates fit perfectly with the chain, reducing idling loss, making power transmission more efficient and riding more effortless. The arc entry Angle design optimizes the gear shape, reduces chain wear, extends service life, and the strong biting force significantly reduces the risk of chain drop.
Universal Fit: Compatible with 6-10 speed various types of bikes such as mountain bike, commuter bike, beach cruiser bike, and folding bikes etc, meeting diverse riding needs. Standard pedal size: Supports 9/16-inch thread, please make sure you choose correct specification before you purchase.

Rank No. #13

PROWHEEL Ebike Crank Arm Available in Square Hole,140MM/152MM/160MM/165MM/170MM/175MM Black Bike Crank Arm for Electric Bike,Mid Mounted Motor,Torque(1 Pair)

【Material】The Bicycle crank arms are made of high quality Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
【Size】This Crank Arm Length is available in 6 sizes(140MM/152MM/160MM/165MM/170MM/175MM）,Before purchasing this product, please make sure that the size of this product is consistent with the size you need,This Crank Arm can only be used on electric bicycles.
【Spindle Interface Type】Square taper. Please check if the orientation of your crank is Square. Keep both left and right things having the same hole.
【Installation Tips】This crank arm is divided into left and right side, please pay attention to the left and right side when installing, the crank arm is written L and R, L is installed on the left side, R is installed on the right side. L is installed on the left side, R is installed on the right side. If you install it wrong, it will not work.
【 Crank Arm Note】If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times. If you encounter any problems in the process of use, please let us know, we will help you solve the problem, give you a satisfactory solution!

Rank No. #14

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

Lightweight and Durable:Our 104 BCD ultralight mountain bike crankset weight about 609g and is made to last.Suitable for mountain bikes, commuter bikes, electric bikes, etc
Chainring:Choose from 32/34/36/38/40/42T, Round/Oval, Black/Red, and enjoy the narrow wide teeth chainring's 4mm thickness (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g, fit Shimano, SRAM, FSA
Single Speed Only:Please note that these crank and chainring are only suitable for single speed bikes
Package Content:Our package includes 1PC MTB Crankset, 1PC Mountain bike single speed chainring, and 4PCS Chainring bolts
Easy to Install: This is a square taper crankset that is simple and reliable. If you know how to use a hex wrench, it's easy to install

Rank No. #15

WEEROCK Mountain Bike Crankset 1 Piece/Single 36T Charing Crank Set with 170mm Arm for Bicycle MTB, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds Bike

36T Chainring: Steel material, high strength and durable.
Suits for: Single speed bicycle and 6/7/8/9/10/11 Speeds Bike， MTB
Drop Stop Design:Narrow wide chainning could prevents chain drop from the chainring, it is the most advanced tooth profile on the Market, making your cycling safer
Aluminium Alloy Arm: Aluminium alloy arm, the length is 170mm. Lightweight and rust resistant
Weight: the net weight of the cranlset and arm is 0.75KG/ 1.65LB

Rank No. #16

BUCKLOS Ebike Mountain Bike Square/Diamond/Hollow Crank Arm -152MM/170MM/175MM MTB Aluminum Bicycle CrankSet for Electric Bike/Road Bike/Commuter Bike/Exercise Bike/Fat Bike

High Quality Materials:Bucklos bike crank arm set is forged from premium aluminum alloy, which is more sturdy and reliable, extending the service life of the product
Size&Interface Type:This crank has two interface types, square hole and diamond hole, each with two sizes of 152MM/170MM to choose from. You can choose a single left or a pair of crank arms according to your needs
Easy To Install:The bicycle crank arm features standard precision hole cutting to ensure a perfect fit for your bike. Easy to install, no need for too many installation tools
Wide Application:Bucklos bicycle crankarm is a nice replacement for bike repair suitable for the ebike,mountain bike,folding bike,fixed gear bike,exercise bike,etc
Notes:Before purchasing, please confirm whether the style of the crank arm interface is square or diamond hole, as well as the size of the crank. A pair of crank arms can only be used for electric bicycles

Rank No. #17

127Mm Exercise Bike Crank Left And Right, Round Hole For Mounting Pedal 9/16-20, Square Hole 13X13mm, Stationary Bicycle Indoor Trainer Workout Machine Pedal Arm Replacement(left crank)

[ IRON CONSTRUCTION] Crafted from robust iron material, this exercise bike crank weighs approximately 300g per piece, ensuring stability and durability for your indoor cycling .
[PRECISE DIMENSIONS] The crank features a center distance of 127mm between holes, with a round hole for pedals measuring 9/16 20 and a square hole of 13x13mm, making it compatible with a variety of exercise bikes.
[EASY INSTALLATION] Designed for effortless installation, simply turn the crank clockwise to attach it securely to either the left or right side of your exercise bike.
[LONG-LASTING FINISH] The outer paint treatment enhances the longevity of the crank, providing protection against wear and tear during your intense workouts.
[SIZING REMINDER] Please refer to your own sizing chart for compatibility rather than relying on Amazon's size guide.

Rank No. #18

PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 34T Chainring & Bolts, Red

[High Quality]: High-strength aluminum alloy material, high strength, fine workmanship, improve strength and rigidity; the surface of the 34T square taper crankset is frosted and anodized, which effectively protects the aluminum alloy body and does not fade after long-term use
[Upgrade Design]Narrow wide teeth for better chain retention. Removable chainring, 3 pieces chainrings crankset design, easy to modify single speed crankset, dual crankset, triple crank set. Light weight design, adding no heaviness to you bike, make riding more comfortable and relaxing
[Crankset Size]104BCD mountain bike crankset, crank arm length is 170mm, compatible with 104BCD round chainring and 9/16" pedals. We have 32T/34T/36T/38T/40T/42T round red chainring to meet your various needs.
[Package List]Complete set includes left crankset, right crankset and chainring; The crank and chainring are only fit single speed, cannot be used with other speed.
[Compatible]Suitable for most of 8/9/10/11 single speed MTB mountain bike, road bicycle, not for multi-speed bikes.

How Do You Buy The Best Bicycle Crank?

Do you get stressed out thinking about shopping for a great Bicycle Crank? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Bicycle Crank, which is why we have assembled a comprehensive list of the greatest Bicycle Crank available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Bicycle Crank that you consider buying. Your questions might include the following:

Is it worth buying an Bicycle Crank?
What benefits are there with buying an Bicycle Crank?
What factors deserve consideration when shopping for an effective Bicycle Crank?
Why is it crucial to invest in any Bicycle Crank, much less the best one?
Which Bicycle Crank are good in the current market?
Where can you find information like this about Bicycle Crank?

We’re convinced that you likely have far more questions than just these regarding Bicycle Crank, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Bicycle Crank, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Bicycle Crank. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Bicycle Crank buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Bicycle Crank currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Bicycle Crank has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Bicycle Crank?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Bicycle Crank.
Customer Ratings: Number ratings grade Bicycle Crank objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Bicycle Crank.
Product Quality: You don’t always get what you pay for with an Bicycle Crank, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Bicycle Crank is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Bicycle Crank information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Bicycle Crank is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

18 Best Bicycle Crank of 2025 – Romance University

How Do You Buy The Best Bicycle Crank?

Related Post: