10 Best Mountain Bike Crank Arms
for January 2022

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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 (Red)

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 (Red)

by CYSKY
What We like

Compatible with: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750.

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Product Features

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

Package include: one fordged crank set, bottom bracket, 4 pcs single chainring bolts, crank screw, crankset bolt allen wrench. Bottom bracket width: 68-73mm can be fine Bcd:104mm.crank arm length 170mm, crank related holes distance 74mm. Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.

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9.5
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GANOPPER 36T Mountain Bike Crankset Single Speed Crankarm with 68mm 73mm Bottom Bracket Bolts 104BCD 170mm 36 Tooth Narrow Wide Chainring MTB Crank Arm Set

GANOPPER 36T Mountain Bike Crankset Single Speed Crankarm with 68mm 73mm Bottom Bracket Bolts 104BCD 170mm 36 Tooth Narrow Wide Chainring MTB Crank Arm Set

by GANOPPER
What We like

Chainring Size: 36T,Shape:Crown. Chainring Weight: 54.5g(0.12 lbs) ,Fit for 9Speed,10Speed,11Speed Mountain Bike crank set,Easy to refit bigger teeth Singlespeed Mountain Bike, Road Bike Crank Set etc.,

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Product Features

  • Material: Alu 6061 MTB Bike Crank .7075 Alloy Aluminum 36T Narrow wide Chainring,rainbow plating chainring bolts
  • Package Includes:1 x one fordged crank Arm set,1 x Bottom Bracket,1 x 36T Single Chainring,4 x Chainring bolts(set),1 x M18 crank screw,1 x Crankset bolt Allen Wrench
  • BCD: 104 mm .Crank Arm Length: 170mm .Color: Matte Black . Compatible with 9/16 inch pedals; 1/2"*1/8" chain work well on this crankset
  • Bottom Bracket: Cups-1.37*24T/68mm~73mm,Compatible with: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750

Package includes:1 x one fordged crank arm set,1 x bottom bracket,1 x 36t single chainring,4 x chainring bolts(set),1 x m18 crank screw,1 x crankset bolt allen wrench Material: alu 6061 mtb bike crank .7075 alloy aluminum 36t narrow wide chainring,rainbow plating chainring bolts Bcd: 104 mm .crank arm length: 170mm .color: matte black . compatible with 9/16 inch pedals; 1/2"*1/8" chain work well on this crankset Bottom bracket: cups-1.37*24t/68mm~73mm,compatible with: shimano, fsa, gaint atx770 atx770-d xtc 750

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GANOPPER Mountain Bike Crank Arm Set Square Taper Mountain Bike Crankset 170mm 1X Single Speed MTB Cranks

GANOPPER Mountain Bike Crank Arm Set Square Taper Mountain Bike Crankset 170mm 1X Single Speed MTB Cranks

by GANOPPER
What We like

[Crank Arm ]: 170mm MTB Crank,Removable 104mm Chainring Crank Design,Easy to modify bigger teeth Singlespeed Bike Crankset.

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Product Features

  • [Material]: Alu 6061 MTB crank , Light weight, Stylish, High compatibility,Durable,
  • [Package Includes]: 1 x 170 square Taper Bicycle crank;4 x Chainring bolts(set)
  • [Feature]: Square tapere Crankset,Pedal size : 9/16" , BB not included, Fit For Mountain Bike, Road Bike Crank Set etc.,

[package includes]: 1 x 170 square taper bicycle crank;4 x chainring bolts(set) [material]: alu 6061 mtb crank , light weight, stylish, high compatibility,durable, [feature]: square tapere crankset,pedal size : 9/16" , bb not included, fit for mountain bike, road bike crank set etc.,

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9.2
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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)

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

by ganopper
What We like

removable chainring ,easy to modify single speed crankset

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Product Features

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

Material: alloy 6061 crank ,high intensity steel chainring Pedal size : 9/16" , bb not included Compatible speed: 7s/8s/9s , squre tapered bb (113mm~116mm spindle) Crank length: 170mm , bcd: 104mm(44t,32t) , 64mm(22t)

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Litetop Bike Crank Arm Set Mountain Bike Crank Arm Set 175mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA (1 Pair)

Litetop Bike Crank Arm Set Mountain Bike Crank Arm Set 175mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle

Compatible with Shimano, FSA (1 Pair)

by Litetop
What We like

Package Include: One Fordged Crank Set, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, Crankset bolt Allen Wrench.

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Product Features

  • Compatible With: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750.
  • Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
  • BCD: 104mm. Crank Arm length: 175mm, Crank related holes distance: 74mm.
  • Bottom Bracket Width: 68-73mm can be fine.

Bcd: 104mm. crank arm length: 175mm, crank related holes distance: 74mm. Compatible with: shimano, fsa, gaint atx770 atx770-d xtc 750. Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility. Bottom bracket width: 68-73mm can be fine.

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DockMoor Crankset 170mm 104 BCD Mountain Bike Crankset - Crank Arm Left & Right with Bottom Bracket for MTB BMX Bike Bicycle Parts - Red

DockMoor Crankset 170mm 104 BCD Mountain Bike Crankset

Crank Arm Left & Right with Bottom Bracket for MTB BMX Bike Bicycle Parts, Red

by Qiangjia
What We like

Suit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750

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Product Features

  • Bottom Bracket: suit for BSA:68--73mm
  • Package Include:Bike crank arm left&right, Bottom Bracket, 4 pcs Single Chainring Bolts, Crank screw, crankset bolt Allen Wrench.
  • Advantages:light weight,stylish appearance,very cool,high strength axle,strong compatibility.Reducing the weight of your bike and making it look cooler.
  • Crank arm: length: 170mm,specifications: BCD 104,compatible: Single/Double/Triple chainring; for 7/8/9/10/11S chainring

Crank arm: length: 170mm,specifications: bcd 104,compatible: single/double/triple chainring; for 7/8/9/10/11s chainring Bottom bracket: suit for bsa:68--73mm Advantages:light weight,stylish appearance,very cool,high strength axle,strong compatibility.reducing the weight of your bike and making it look cooler. Package include:bike crank arm left&right, bottom bracket, 4 pcs single chainring bolts, crank screw, crankset bolt allen wrench.

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7.8
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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)

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)

by kbxstart
What We like

PREMIUM MATERIALMade of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.

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Product Features

  • COMPATIBILITYCompatible 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
  • SIZEBCD: 104mm. Crank Arm length: 170mm, Crank related holes distance: 74mm.
  • Bottom Bracket WidthCan fit bike bottom 68-73mmSize: 41*24*24

Bottom bracket widthcan fit bike bottom 68-73mmsize: 41*24*24 Sizebcd: 104mm. crank arm length: 170mm, crank related holes distance: 74mm. Compatibilitycompatible 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

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7.8
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ROLLMOSS Bike Crank Arm Left, Aluminum Alloy Bicycle Crank Arm Diamond Hole Bike Crankset, Arm Replacement Accessory for Mountain Bike Road Bike (Silver)

ROLLMOSS Bike Crank Arm Left

Aluminum Alloy Bicycle Crank Arm Diamond Hole Bike Crankset, Arm Replacement Accessory for Mountain Bike Road Bike (Silver)

by KLBclub-US
What We like

High QualityOur Crank Arm are made of aluminum alloy material, durable, not easy to deform.

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Product Features

  • Interface ModeThe interface of the left crank is a diamond hole, the center distance between two holes is 170mm please confirm the connection interface and length of your bicycle.
  • Exquisite WorkmanshipThis crank arm is polished and exquisitely painted, colorfast and fashionable.
  • ApplicableOur crank is suitable for most bicycles, including road bikes, mountain bikes, folding bikes, fixed gear bikes, etc.

Applicableour crank is suitable for most bicycles, including road bikes, mountain bikes, folding bikes, fixed gear bikes, etc. Interface modethe interface of the left crank is a diamond hole, the center distance between two holes is 170mm please confirm the connection interface and length of your bicycle. Exquisite workmanshipthis crank arm is polished and exquisitely painted, colorfast and fashionable.

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【US Shipping】Bike Crank 104 BCD 170mm, Mountain Bike Cranks Arm Set AL Bottom Bracket Chainring Bolts for MTB Road Bicyle, fit 7-11S Single/Double/Triple Shimano, FSA, Gaint Chainrings (Black)

JIANKUN 【US Shipping】Bike Crank 104 BCD 170mm

Mountain Bike Cranks Arm Set AL Bottom Bracket Chainring Bolts for MTB Road Bicyle, fit 7-11S Single/Double/Triple Shimano, FSA, Gaint Chainrings (Black)

by JIANKUN
What We like

Compatible with Shimano,Sram FSA, Gaint ATX770 ATX770-D XTC 750

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Product Features

  • US ShippingWe 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".
  • Crank BCD:104/64mm.Crank Arm length 170mm, Crank related holes distance 74m,fit 7-12S chains Single/Double/Triple Speed Chainring
  • Crank MaterialMade of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility
  • Bottom Bracket Width 68-73mm can be fine

Crank materialmade of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility Bottom bracket width 68-73mm can be fine Us shippingwe 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". Crank bcd:104/64mm.crank arm length 170mm, crank related holes distance 74m,fit 7-12s chains single/double/triple speed chainring

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7.4
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ColouredPeas Square Cone Mountain Crankset - 6/7/8 Speed 42T 34T 24T Universal Crank Set for Mountain Bikes, 170mm Crank Arm

ColouredPeas  ColouredPeas Square Cone Mountain Crankset

6/7/8 Speed 42T 34T 24T Universal Crank Set for Mountain Bikes, 170mm Crank Arm

What We like

Burly and lightweight forged crankset for ultimate strength and reliability.

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Product Features

  • Crank: Forged, ED (Material: Iron Disc Aluminum Crank), Support: Plastic Guard.
  • Compatible with 9/16 inches pedals; Crank length: 170mm.Forged Alloy crankarms w/solid carbon. steel chainring;Please measure the size to confirm it fit your bike before you order.
  • Suitable for 5/6/7/8 speed mountain bike, riveted disc, square hole material 6061 aluminum alloy forged T6 treatment.

Crank: forged, ed (material: iron disc aluminum crank), support: plastic guard. Suitable for 5/6/7/8 speed mountain bike, riveted disc, square hole material 6061 aluminum alloy forged t6 treatment. Compatible with 9/16 inches pedals; crank length: 170mm.forged alloy crankarms w/solid carbon. steel chainring;please measure the size to confirm it fit your bike before you order.

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