Hello there! Are you tired searching for the best mountain bike cranks but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the mountain bike cranks online. Keep Reading!

Choosing the best mountain bike cranks can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 mountain bike cranks available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this Bike Crank Arm Left Available 170mm Square Diamond Hole Allow Low Profile Cap Tool, Bike Crankset for Road Bike, Mountain Bike, Folding Bike, Fixed Gear Bicycle 36V/48V BBS01/BBS02/BBS03 (Black) best in our list. However, if you are looking for a product with a cheaper price, then you can check out 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) which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top mountain bike cranks by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best mountain bike cranks

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Product Title
Score

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
9.9

BUCKLOS 【US Stock】 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
9.5

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)
9.2

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)
8.8

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

GANOPPER MTB Crankset 170mm Single Speed Mountain Bike Crank Arm Set with 68mm 73mm Bottom Bracket Bike Crankset Chainring Bolts for MTB Road BMX Bicycle
8.2

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
7.7

GANOPPER 9 Speed 44T 170mm Crank Arm Length MTB Mountain Bike Crankset Refit Square Taper Hole Single Speed Crank Set (Red)
7.5

GANOPPER MTB Crankset 42T 7s 8s 9s Mountain Bike Chainset 170mm Crank Arm with 104 BCD Bike Chain Guard Chainring (Horizontal Square,Black)
7.2

Bike Crank Arm Left Available 170mm Square Diamond Hole Allow Low Profile Cap Tool, Bike Crankset for Road Bike, Mountain Bike, Folding Bike, Fixed Gear Bicycle 36V/48V BBS01/BBS02/BBS03 (Black)
6.3

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

$41.99
$39.99
 in stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • 【US STOCK】We have 2 US warehouses, We will ship directly from the US Stock, The product will be expedited freely delivered to you about 2-4 business days that shipped by "USPS/UPS".One Year Warranty and 100% Money Back Guarantee.
  • 【Material】Crank and Chainring Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility
  • 【Crank】:104/64mm.crank fit Single/Double/Triple chainring,Crank Arm length 170mm, Crank related holes distance 74m,fit 8-12S chains Single/Double/Triple Speed Chainring
  • 【Chainring】Single speed narrow wide 104mmBCD,32/34/36/38/40/42T,Round/Oval,Black/Red,Thickness 4mm (1.9mm Narrow, 3.7mm Wide)
  • 【Package Includes】1 x square crank;1 x 104BCD Chainring;4 x Chainring bolts(set)

BUCKLOS 【US Stock】 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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BUCKLOS 【US Stock】 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

$39.99  in stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • 【Crank】:104 BCD ultralight mountain bike crank, only can be used on Single speed chainring. Crank Arm Length: 170mm, Crank weight: 550g, Crank related holes distance: 74mm.
  • 【Chainring】Snail single speed narrow wide teeth chainring, 104BCD, 32/34/36/38/40/42T, Round/Oval, Black/Red, Chainring thickness 4mm (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g.
  • 【Note】These crank and chainring are only suitable for single speed. Can not be used on other speed. If you have any problem before or after purchase, feel free to contact us.
  • 【Package】1PC MTB Crankset, 1PC Mountain bike single speed chainring, 4PCS Chainring bolts.
  • 【US STOCK】We have 2 US warehouses, We will ship directly from the US Stock, The product will be expedited freely delivered to you about 2-5 business days that shipped by "USPS/UPS".

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)

 out of stock
Amazon.com
as of March 8, 2022 5:01 pm

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.

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
5 used from $36.95
Free shipping
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • Promotion Available: buy a black crank set to send a free round hole left crank, you can add to the shopping cart together (left handle provides 2 specifications, square hole and round hole, convenient for customers to choose to match according to their own models)
  • 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

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)

$39.99  in stock
Amazon.com
as of March 8, 2022 5:01 pm

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; This product Comes with 12months Warranty. Any questions,please contact us firstly !we can help you solve the problem until you are satisfied.

GANOPPER MTB Crankset 170mm Single Speed Mountain Bike Crank Arm Set with 68mm 73mm Bottom Bracket Bike Crankset Chainring Bolts for MTB Road BMX Bicycle


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GANOPPER MTB Crankset 170mm Single Speed Mountain Bike Crank Arm Set with 68mm 73mm Bottom Bracket Bike Crankset Chainring Bolts for MTB Road BMX Bicycle

 out of stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • Material: aluminum alloy 6061 T6 heated treatment Left&Right Crank . High intensity Steel Axle,fit for XCrail. enduro,FR ,AM,DH etc.
  • Crank Length:170mm BCD:104 mm. Parcel contains 4 sets M8 Chain ring Bolts
  • Bottom Bracket:BSA English Standard ,cups-BC-1.37*24/68-73-83-86.5-100-120mm etc, Comaptible with Shimano, FSA, Giant ATX770 ATX770-D XTC 750 bike ,IXF crankset etc . Sleeve Tube Design make it useful for 68~120mm BSA Crankset BB
  • Compatible: single speed, double chainring,triple chainrings 9S 10S 11S crankset,
  • Package Include: One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Bike Crank screw, crankset bolt Allen 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

$59.99  in stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • 【US STOCK】We have 2 US warehouses, We will ship directly from the US Stock, The product will be expedited freely delivered to you about 2-4 business days that shipped by "USPS/UPS"
  • 【Material】Crank and Chainring Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility
  • 【Crank】:104/64mm.Crank Arm length 170mm, Crank related holes distance 74m,fit 7-12S chains Single/Double/Triple Speed Chainring
  • 【Chainring】Single speed narrow wide 104mmBCD,32/34/36/38T,Round /Oval,Black/Red,Thickness 4mm (1.9mm Narrow, 3.7mm Wide)
  • 【Bottom Bracket】 68-73mm BSA,suit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on.

GANOPPER 9 Speed 44T 170mm Crank Arm Length MTB Mountain Bike Crankset Refit Square Taper Hole Single Speed Crank Set (Red)


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GANOPPER 9 Speed 44T 170mm Crank Arm Length MTB Mountain Bike Crankset Refit Square Taper Hole Single Speed Crank Set (Red)

$44.98  in stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • Material: Alloy 6061 crank ,high intensity Steel chainring
  • Crank length: 170mm , BCD: 104mm(44T,32T) , 64mm(22T)
  • removable chainring ,easy to modify single speed crankset
  • compatible speed: 7S/8S/9S , squre tapered BB (113mm~116mm spindle)
  • pedal size : 9/16" , BB not included

GANOPPER MTB Crankset 42T 7s 8s 9s Mountain Bike Chainset 170mm Crank Arm with 104 BCD Bike Chain Guard Chainring (Horizontal Square,Black)


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GANOPPER MTB Crankset 42T 7s 8s 9s Mountain Bike Chainset 170mm Crank Arm with 104 BCD Bike Chain Guard Chainring (Horizontal Square,Black)

 out of stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • Material: Alloy 6061 crank ,high intensity Steel chainring,170mm Crank Arms Length (170*42-34-24T)
  • BCD: 104BCD(34T,42T),64BCD(24T) ,Riveted Triple MTB Crankset,Chain line:48.5mm
  • Compatible With: Square Taper Bottom Bracket(120~124mm Spindle),Compatible Speed: 3*6/7/8/9S Crankset,pedal size : 9/16" , BB not included
  • Comes with Plastic Bike Cransket Bash Guard , Plastic Crank Screw dust Proof Cover
  • 2 Years Warranty,If you need any support ,please feel free to contact us ,we will try our best to solve the case

Bike Crank Arm Left Available 170mm Square Diamond Hole Allow Low Profile Cap Tool, Bike Crankset for Road Bike, Mountain Bike, Folding Bike, Fixed Gear Bicycle 36V/48V BBS01/BBS02/BBS03 (Black)


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Bike Crank Arm Left Available 170mm Square Diamond Hole Allow Low Profile Cap Tool, Bike Crankset for Road Bike, Mountain Bike, Folding Bike, Fixed Gear Bicycle 36V/48V BBS01/BBS02/BBS03 (Black)

 out of stock
Amazon.com
as of March 8, 2022 5:01 pm

Features

  • ✅【High Quality Material】 This bike crank arm is made of premium aluminium alloy, which is lightweight, high strength and deformation resistance, durable for long time use.
  • ✅【170mm, Diamond Hole】 The center distance between two holes is 170mm without any overlap of crank arm and chain ring bolt; Spindle interface type, diamond hole taper.
  • ✅【How To Use】Simple operation, can be completed independently. Note: please check if the orientation of your right crank arm is square or diamond keep both left and right arms having the same hole.
  • ✅【Efflient Performance】Standard precision machining, which ensures ultimate chain retention, increases it;s service life, and reduces friction and noise, you won't be annoyed by unpleasant sound, giving you a wonderful using experience.
  • ✅【Service】Welcome to order our products and put forward your valuable suggestions so that we can improve and optimize them. If you are not satisfied with the order, please tell us at any time, we guarantee that it will be resolved within 24 hours.

So, These are some of the best mountain bike cranks with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this 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) for more recommendations. Hope you enjoyed reading the article!