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 FMFXTR ¡¾US Stock¡¿ 104 BCD 32/34/36/38/40/42T Chain Ring Mountain Bike 170mm Square Crankset, AL7075 MTB Crank Narrow Wide CNC Round Oval Chainring Bolts, fit 7-11S KMC Shimano,SRAM 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 BNVB Bike Crank Arm Set, 170mm 105 BCD Mountain Bike Crank Set with Bottom Bracket Crank and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black). 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

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)
9.7

FMFXTR ¡¾US Stock¡¿ 104 BCD 32/34/36/38/40/42T Chain Ring Mountain Bike 170mm Square Crankset, AL7075 MTB Crank Narrow Wide CNC Round Oval Chainring Bolts, fit 7-11S KMC Shimano,SRAM
9.6

UPANBIKE Bike Crankset with Bottom Bracket for Road Bike Mountain Bicycle 8 9-Speed M430 Crank Set
9.3

BNVB Bike Crank Arm Set, 170mm 105 BCD Mountain Bike Crank Set with Bottom Bracket Crank and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black)
8.7

CDHPOWER 32T Single Speed Crankset 165mm x 32T, for Mountain Road Bike Fixed Gear Bicycle Folding Bicycle(Square Taper, Black,32T, Sprocket)
8.3

SHIMANO M361 Hybrid Crankset (Black, 175mm X 42/32/22T)
8.2

GHGH New Mountain Bike 26-inch Wheel 21 Speed 6 Spoke MTB Bikes Double Disc Brake Bicycle Suspension Fork Rear Anti-Slip Bike for Adult or Teens Black
7.7

kbxstart Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD Sprocket with Bottom Bracket Kit and Chainring Bolts MTB BMX Road Bicycle, Compatible with Shimano, FSA (1 Pair)
7.4

SMLLOW Bike Crank Arm Set Aluminum Alloy Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicycle (Gold)
7.3

JIANKUN US Stock¡¿ 104 BCD 32T 34T 36T 38T Mountain Bike 170mm Crankset, Aluminum Alloy MTB Crank Set Round Oval Narrow Wide Chainring Bottom Bracket Bolts, fit Shimano, FSA Gaint
6.8

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)

$49.99  in stock
Amazon.com
as of April 6, 2024 11:33 am

Features

  • Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
  • Bottom Bracket Width: 68-73mm can be fine.
  • BCD:104mm.Crank Arm length 170mm,Crank related holes distance 74mm.
  • Package Include: One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, crankset bolt Allen Wrench.
  • Compatible with: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750

FMFXTR ¡¾US Stock¡¿ 104 BCD 32/34/36/38/40/42T Chain Ring Mountain Bike 170mm Square Crankset, AL7075 MTB Crank Narrow Wide CNC Round Oval Chainring Bolts, fit 7-11S KMC Shimano,SRAM


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FMFXTR ¡¾US Stock¡¿ 104 BCD 32/34/36/38/40/42T Chain Ring Mountain Bike 170mm Square Crankset, AL7075 MTB Crank Narrow Wide CNC Round Oval Chainring Bolts, fit 7-11S KMC Shimano,SRAM

 out of stock
Amazon.com
as of April 6, 2024 11:33 am

Features

ColorBlack+Black
Size32T-Round

UPANBIKE Bike Crankset with Bottom Bracket for Road Bike Mountain Bicycle 8 9-Speed M430 Crank Set


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UPANBIKE Bike Crankset with Bottom Bracket for Road Bike Mountain Bicycle 8 9-Speed M430 Crank Set

 out of stock
Amazon.com
as of April 6, 2024 11:33 am

Features

  • Cassette compatability:8 speed; 9 speed
  • Chainring numbers:42T-32T-22T,Bolt Circle Diameter:104/64mm
  • Bottome bracket fits standard 68mm and 73mm shell
  • Fit road bike and mountain bike
  • What you get: 1 X Crankset(3 chainings),1 X Bottom bracket,1 X Crankarm(170mm)

BNVB Bike Crank Arm Set, 170mm 105 BCD Mountain Bike Crank Set with Bottom Bracket Crank and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black)


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BNVB Bike Crank Arm Set, 170mm 105 BCD Mountain Bike Crank Set with Bottom Bracket Crank and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black)

$43.99  in stock
Amazon.com
as of April 6, 2024 11:33 am

Features

  • 【Ultra-light Material】:Made of high strength Aluminum Alloy, Non-slip &Durable,Weight is approx 675g/1.48Ib.
  • 【Professional Design】Ergonomic structure,Super lightweight and incredibly strong.Best choice for riders who want more control on their bicycles.
  • 【Size】BCD: 104mm/4.09in. Crank Arm length: 170mm/6.69in, Crank related holes distance: 74mm/2.91in.Bottom Bracket Width: 68-73mm/2.67-2.87in.
  • 【Easy Installation and compatibility.】 Compatible with most mountain bikes and dirt bicycles.Including not confined to Shimano, FSA, Gaint ATX770 ATX770-D XTC 750.
  • 【Package Include】 One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, Crankset bolt Allen Wrench.

CDHPOWER 32T Single Speed Crankset 165mm x 32T, for Mountain Road Bike Fixed Gear Bicycle Folding Bicycle(Square Taper, Black,32T, Sprocket)


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CDHPOWER 32T Single Speed Crankset 165mm x 32T, for Mountain Road Bike Fixed Gear Bicycle Folding Bicycle(Square Taper, Black,32T, Sprocket)

$25.99  in stock
3 used from $19.69
Free shipping
Amazon.com
as of April 6, 2024 11:33 am

Features

  • Compatible with BB 68x118MM,68x120MM,68x122MM;Forged Alloy crankarms w/ solid carbon steel chainring
  • Pedal crankarms:165mm(Total Length:200mm);Square taper interface
  • Compatible with 9/16 inch pedals; Diameter of Chainring:132mm
  • EXCLUDING BB; Net Weight:515g; chain ring :1/8"
  • Complete one set including left crankarm, right crankarm and chainring; Any questions,please contact us firstly !we can help you solve the problem until you are satisfied.

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


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

$45.98
$31.00
 in stock
19 new from $31.00
2 used from $28.06
Amazon.com
as of April 6, 2024 11:33 am

Features

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

GHGH New Mountain Bike 26-inch Wheel 21 Speed 6 Spoke MTB Bikes Double Disc Brake Bicycle Suspension Fork Rear Anti-Slip Bike for Adult or Teens Black


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GHGH New Mountain Bike 26-inch Wheel 21 Speed 6 Spoke MTB Bikes Double Disc Brake Bicycle Suspension Fork Rear Anti-Slip Bike for Adult or Teens Black

 out of stock
Amazon.com
as of April 6, 2024 11:33 am

Features

  • GHGH bike is ideal for everyday rides to school,work or a cross country ride. With a wheel size of 26 inches,frame size 17 inches, it is suitable for boys over approx. 5'1'' in height, but also for men. The model is a real eye-catcher, which Leaves a lasting impression thanks to its integrated wheels and high-quality painted finish.
  • The brake system consists of double disc brake, giving you the stable and strong braking force. Shimano's 21-speed gearbox ensures total control in every situation.
  • Product quality: Specialises in the production of high-quality bicycles that can withstand daily and special loads. Therefore, only high-quality components are installed, which contribute to the safety and longevity of the mountain bike.
  • 85% pre-assembled,easy to assemble,free pedals,required sssembly tools included.
  • Front and rear mechanical disc brakes provide crisp all condition stopping out on the trail; Durable Schwinn alloy cranks provide steady gearing and less pesky maintenance

kbxstart Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD Sprocket with Bottom Bracket Kit and Chainring Bolts MTB BMX Road Bicycle, Compatible with Shimano, FSA (1 Pair)


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kbxstart Bike Crank Arm Set Mountain Bike Crank Arm Set 170mm 104 BCD Sprocket with Bottom Bracket Kit and Chainring Bolts MTB BMX Road Bicycle, Compatible with Shimano, FSA (1 Pair)

 out of stock
Amazon.com
as of April 6, 2024 11:33 am

Features

  • 【PREMIUM MATERIAL】Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
  • 【Bottom Bracket Width】Can fit bike bottom 68-73mm,Size: 41*24*24
  • 【SIZE】BCD: 104mm. Crank Arm length: 170mm, Crank related holes distance: 74mm.
  • 【COMPATIBILITY】Compatible With Shimano, FSA, Gaint ATX770 ATX770-D XTC 750.
  • 【PACKAGE INCLUDE AND TIP】: One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, Crankset bolt Allen Wrench.Because of COVID-19, the logistics speed is also affected, it will be a little slower than usual, I wish our customer can understand it。

SMLLOW Bike Crank Arm Set Aluminum Alloy Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicycle (Gold)


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SMLLOW Bike Crank Arm Set Aluminum Alloy Mountain Bike Crank Arm Set 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicycle (Gold)

 out of stock
Amazon.com
as of April 6, 2024 11:33 am

Features

  • * Arm length : 170mm, 1BCD:104mm. Bottom Bracket diameter:23.79mm.
  • * Made from high quality AL6061 Aluminum Alloy. Excellent shockproof and maximum firmness. Light weight, high axial strength and compatibility.
  • * Easy to Install: Adjustable crank bolt help you modify your bike quickly.
  • * Adaptable for mountain bike, single speed bike, folding bike, etc. Compatible with 7/8/9/10 speed.
  • * Package Include: One Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank Screw, Crankset Bolt Wrench.

JIANKUN US Stock¡¿ 104 BCD 32T 34T 36T 38T Mountain Bike 170mm Crankset, Aluminum Alloy MTB Crank Set Round Oval Narrow Wide Chainring Bottom Bracket Bolts, fit Shimano, FSA Gaint


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JIANKUN US Stock¡¿ 104 BCD 32T 34T 36T 38T Mountain Bike 170mm Crankset, Aluminum Alloy MTB Crank Set Round Oval Narrow Wide Chainring Bottom Bracket Bolts, fit Shimano, FSA Gaint

 out of stock
Amazon.com
as of April 6, 2024 11:33 am

Features

ColorBlack
Size34T-Round

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 UPANBIKE Bike Crankset with Bottom Bracket for Road Bike Mountain Bicycle 8 9-Speed M430 Crank Set, one of the most sold items in the market.