If you are searching for the best mountain bike cranks then you landed on the right page. Here we have compiled a list of the top mountain bike cranks.

We have spent around 26 hours to find the right option for you and based on our research Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is shanmashi Andeshunk Crankset Black Mountain MTB Bike Crankset Hollow Integrated Chainring Crank Set Bicycle Chainring Sprocket Round Bolts for Road Cycling Crank. Below is a review of some of the best mountain bike cranks, together with their specifications and functions. So without further waiting, Let’s dive right in.

Best mountain bike cranks

Image
Product Title
Score

MEGHNA Shimano Tourney Bicycle Crankset FC-TY301 42-34-24 Teeth for 3x6/7/8 Speed 170mm Crank for Mountain Bike Gears Square Gears
9.7

SHIMANO M361 Hybrid Crankset (Black, 175mm X 42/32/22T)
9.6

Cyclon Single Speed Square Taper Crankset, 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring, Replacement for Bicycle Crank Arm Set MTB Crankset
9.2

shanmashi Andeshunk Crankset Black Mountain MTB Bike Crankset Hollow Integrated Chainring Crank Set Bicycle Chainring Sprocket Round Bolts for Road Cycling Crank
8.9

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
8.3

Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm
8.2

Watris Veiyi 2PCS Bike Crank Arm, Bicycle Crank Arm, Left Single Chain Crank Arm for Electric Bicycle, Folding Bicycle, Hybrid, Mountain Bicycle, Road Bike
7.6

BUCKLOS IXF 104 BCD 30-52T Mountain Bike Crankset -Hollow Integrated MTB 170mm Crank Set- Aluminum Alloy Bike Crankset with Narrow Wide Tooth Chainring Bottom Bracket Bolts (Black/Red)
7.5

THALOUS Bicycle Crankset 6 7 8 Speed 42/34/24T Universal Square Crank Set 170MM Crank Arm for Mountain Bike
7.2

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)
6.5

MEGHNA Shimano Tourney Bicycle Crankset FC-TY301 42-34-24 Teeth for 3×6/7/8 Speed 170mm Crank for Mountain Bike Gears Square Gears


More Info and Images

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

$29.99  in stock
5 used from $24.59
Free shipping
Amazon.com
as of January 22, 2024 3:46 am

Features

  • Model: 170-FC-301; crank arm length is 170mm, gear combination is 42-34-24T, SHIMANO TOURNEY TY-MTB Crankset-170mm for 3x8/7/6-speed.
  • Features: Light and reliable shifting; Precision indexed shifting DUAL SIS-Versatile performance; Wide compatibility with multiple components; Quick and precise assembly.
  • 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.
  • Application: Compatible with a 3x8, 3x7, and 3x6 speed drivetrains, the SHIMANO TOURNEY TY crank delivers reliable, precise DUAL SIS shifting.
  • Note: This crankset comes with 2 dust caps, no bolts, the bolts normally come from bike BB(bottom bracket) part.

SHIMANO M361 Hybrid Crankset (Black, 175mm X 42/32/22T)


More Info and Images

SHIMANO M361 Hybrid Crankset (Black, 175mm X 42/32/22T)

$44.83  in stock
18 new from $44.83
1 used from $39.99
Free shipping
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 175mm crank arm length
  • Comes with 3 chainrings - 42/32/22
  • Comes with a chainguard
  • Square bottom bracket compatible

Cyclon Single Speed Square Taper Crankset, 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring, Replacement for Bicycle Crank Arm Set MTB Crankset


More Info and Images

Cyclon Single Speed Square Taper Crankset, 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring, Replacement for Bicycle Crank Arm Set MTB Crankset

$35.99  in stock
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 【High Grade Crankset】The surface of mtb crankset is frosted and anodized, and at the same time, the density of the aluminum alloy in the threaded part of the crank arm is increased, which effectively protects the crank and prolongs the use time.
  • 【Crankset Size】High-quality aluminum alloy square taper crankset, crank arm length is 170mm, suitable for 104BCD single speed chainring and 9/16" pedals.
  • 【BCD104 Chainring】The alternate design of narrow and wide teeth can effectively prevent the chain from falling off. 32T/34T/36T/38T/40T/42T round black chainring are available in a variety of options to meet various needs.
  • 【Compatible】Suitable for most of 8/9/10/11 single speed mountain bike, road bike, not for multi-speed bikes.
  • 【Package Include】:1PC Mountain bike crankset , 1PC single speed chainring, 4PCS Chainring bolts, 1PC Three-pronged wrench and a exquisite box.

shanmashi Andeshunk Crankset Black Mountain MTB Bike Crankset Hollow Integrated Chainring Crank Set Bicycle Chainring Sprocket Round Bolts for Road Cycling Crank


More Info and Images

shanmashi Andeshunk Crankset Black Mountain MTB Bike Crankset Hollow Integrated Chainring Crank Set Bicycle Chainring Sprocket Round Bolts for Road Cycling Crank

$48.99  in stock
Amazon.com
as of January 22, 2024 3:46 am

Features

  • Material: Alloy 6061 crank, high-strength steel chainring, detachable sprocket, easy to modify single-speed chainring. Scope of application: mountain bikes, hybrid vehicles, old school, cruisers, off-road vehicles, folding bikes, road bikes, track and field bikes, unicycles, city bikes.
  • Crank length: 170mm, BCD: 104mm(44T,32T), 64mm(22T)
  • Compatible speed: 7S/8S/9S, square cone BB (113mm~116mm spindle)
  • Pedal size: 9/16", excluding BB, chainring weight: about 1.087 kg
  • Lifetime warranty: to ensure that you have no worries about shopping! If you have any questions, we will refund in full. If our products do not meet your expectations, you can get a full refund. Your satisfaction is our top priority.

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


More Info and Images

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

$39.99  in stock
5 used from $28.02
Free shipping
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 【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. If you have any questions or concerns, please don't hesitate to contact us.
  • 【Everything You Need】Our package includes 1PC MTB Crankset, 1PC Mountain bike single speed chainring, and 4PCS Chainring bolts.
  • 【Trustworthy Brand & Unbeatable Price 】BUCKLOS is committed to meeting customer requirements by providing best product and professional service and and has provided assistance to more than 1,000,000+ users worldwide.ORDER NOW, You will find our price is Unbeatable.It is a great gift for cycling enthusiasts.

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


More Info and Images

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

$14.99  in stock
1 used from $15.99
Free shipping
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 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;
  • 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.

Watris Veiyi 2PCS Bike Crank Arm, Bicycle Crank Arm, Left Single Chain Crank Arm for Electric Bicycle, Folding Bicycle, Hybrid, Mountain Bicycle, Road Bike


More Info and Images

Watris Veiyi 2PCS Bike Crank Arm, Bicycle Crank Arm, Left Single Chain Crank Arm for Electric Bicycle, Folding Bicycle, Hybrid, Mountain Bicycle, Road Bike

$19.99  in stock
1 used from $19.00
Free shipping
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 【Aluminium Material】The bicycle crank is made of fine aluminium material, with high strength and high hardness, not easy to deform.
  • 【Use】For bicycle mid-drive motor mounting. Size: about 21 * 3.8cm / 6.3 * 5.9inch.
  • 【Fine Craftsmanship】Bike crank arm has a finely crafted look with standard cutting of hole, which ensures a perfect fit with the bike.
  • 【Easy To Install】The pedal crank arm is light in weight, small in size, easy to operate, easy to install and carry and use.
  • 【Wide Application】It is suitable for e-bike, folding bike, hybrid, mountain bike, road bike, making your ride more comfortable! All our products have passed the inspection before shipment, so please feel free to purchase. If you find any defective products due to manufacturing reasons, please contact us. We will do our best to solve your problem.

BUCKLOS IXF 104 BCD 30-52T Mountain Bike Crankset -Hollow Integrated MTB 170mm Crank Set- Aluminum Alloy Bike Crankset with Narrow Wide Tooth Chainring Bottom Bracket Bolts (Black/Red)


More Info and Images

BUCKLOS IXF 104 BCD 30-52T Mountain Bike Crankset -Hollow Integrated MTB 170mm Crank Set- Aluminum Alloy Bike Crankset with Narrow Wide Tooth Chainring Bottom Bracket Bolts (Black/Red)

$49.99  in stock
Amazon.com
as of January 22, 2024 3:46 am

Features

Part Number30001
Model30001
ColorBlack
Size32T-Round

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


More Info and Images

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

$29.59  in stock
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 【MATERIAL】This square crankset is made of forged aluminum alloy 6061-T6, the weight is 1.50lb/0.68kg. High strength and durable.
  • 【Model】TOURNEY FC-TY301 42-34-24 Teeth bicycle crank. Compatible with a 3x8, 3x7, and 3x6 speed drivetrains. Crank Arm length: 170mm, compatible with 9/16" pedals.
  • 【Strong and durable】The Bike crankset is made of high carbon steel, which is of high strength and easy to install. The fine workmanship is ready to provide you a good usage experience.
  • 【Suitable for】6/7/8 speed Road bike, mountain bike, and city folding bike, etc.. Wide compatibility with multiple components.
  • 【Package】The crank Set includes left arm, right arm, chain link and 2 crank bottom. Please measure the modle to confirm it fit your bike before the order.

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)


More Info and Images

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)

$29.99
$27.99
 in stock
2 new from $27.99
Free shipping
Amazon.com
as of January 22, 2024 3:46 am

Features

  • 【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 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 Purchase Note】The single left side crank arm can be used for MTB, road bikes, folding bikes, city bikes, EBIKE, Cargo, and other general-purpose bikes. The single right side crank arm can only be used for Ebike, A pair crank arm only used for ebike,so please note the square hole and Your bike model when purchasing.

In this article, we have reviewed the best mountain bike cranks for our readers. We hope you get the perfect mountain bike cranks from our above list. If you didn’t find your desired one then check out Cyclon Single Speed Square Taper Crankset, 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring, Replacement for Bicycle Crank Arm Set MTB Crankset, one of the most sold items in the market.