Top 10 Best crankset for mtb in 2026

Last Updated - 6/19/2026

🏆Best Choice

BUCKLOS

BUCKLOS IXF 104 BCD 30T-38T 170MM Mountain Bike Crankset, Hollow Integrated MTB Crank Set, Aluminum Alloy Crankset Round Oval Narrow Wide Chainring with Bottom Bracket Bolts Fit Shimano/FSA Gaint.

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Chainring: snail single speed narrow wide teeth chainring, 30T/32T/34/36/38T round/oval chainring,thickness is 4mm (1.9mm narrow, 3.7mm wide)
•Crank:104 BCD mountain bike crankset. length of crank arm is170mm, crank related holes distance is 74mm, crank weight: 550g, fit 7-12S chains and single/double/triple speed chainring
•Material: Crank and chainring made of aluminum alloy, light weight, high axial strength and compatibility
•Bottom Bracket: Size is 41*24*24 mm can fit bike bottom 68-73mm,ideal for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on
•Note:These crank and chainring are only suitable for single speed. Suitable for most mountain bikes ,Compatible With Shimano Sram FSA

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$54.99

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Andeshunk

32T Black Mountain Bike 170mm Crankset with 32T Aluminum Alloy MTB Bicycle Crank Narrow Wide CNC Round Chainring Bolts Fit for Road Bike Cycling Crank

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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, 32/34/36/38T.
•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.

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$46.99

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BOLANY

BOLANY Mountain Bike Crankset MTB 1x Square Taper Crankset 104 BCD 170mm Crank 32/34/36T Compatible with Single Speed Bicycle

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Uncoated Crank Arms: The 'uncoated' crankset refers to a crankset without an external layer or coating. It is a novel design that not only enhances the appearance of the crank arm but also improves durability, reduces friction and noise, and protects the crankshaft from scratches and corrosion.
•Boost Your Performance: Our ultralight mountain bike crankset is designed to help you ride faster and smoother, with a high-strength 7075 aluminum alloy that reduces weight and increases stiffness.
•Perfect Fit: With a 104 BCD and narrow-wide teeth chainring, our crankset is optimized for single speed chainrings, ensuring a perfect fit and maximum power transfer.
•Built to Last: Made from high-quality materials and designed to withstand the toughest conditions, our crankset is built to last and will keep you riding for years to come. Uncoated Crank Arms.
•Customizable Options: Choose from 32T, 34T, and 36T chainring options to customize your ride and get the perfect gear ratio for your needs.

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$28.99

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PETCHOR

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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【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: 170mm, chainring（3/32" 38T)，compatible with 9/16" pedals; chain size 1/2"*1/8"; chain line 45mm; B.B.Axle recommended 117.5mm. Total diameter of chainring is 158mm (6.2in).
•【Compatible】Suitable for most of 8/9/10/11 single-speed MTB mountain bikes, road bikes, not for multi-speed bikes.
•【Package】Complete set including left crankset, right crankset and chainring; The crank and chainring are only fit single speed, cannot be used with other speed.

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$27.99

$30.99

-10%

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PETCHOR

PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 32T Chainring & Bolts

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【High Quality】: High-strength aluminum alloy material, high strength, fine workmanship, improve strength and rigidity; the surface of the 32T 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: 170mm, chainring（3/32" 38T)，compatible with 9/16" pedals; chain size 1/2"*1/8"; chain line 45mm; B.B.Axle recommended 117.5mm. Total diameter of chainring is 158mm (6.2in).
•【Package】Complete set including 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.

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$26.99

$30.99

-13%

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JGbike

JGbike Crank Arm Set Mountain Bike Crankset Arm Set 170mm 104 BCD with 68 73 Bottom Bracket Kit for MTB BMX Road Bicyle,Compatible with Shimano,SRAM,FSA, Gaint

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Oval chainring and more color options are upcoming, all are available in our storefront. Please regularly mount a new chainring for safety.

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$29.99

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JGbike

JGbike Mountain Bike Crankset Square Taper 170mm 104 BCD for MTB BMX Road Bicyle,Compatible with Shimano,SRAM,FSA, Gaint

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Oval chainring and more color options are upcoming, all are available in our storefront. Please regularly mount a new chainring for safety.

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$24.09

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GANOPPER

GANOPPER 32T Square Taper Crankset Single Speed Road Bike Crank Set 104 BCD 32 T Mountain Bike 170mm Crankset for MTB 9 10 11 Speed Crankset

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Material: Alu 6061 Square Bike Crank ,Design of Stiffener,Durable,Light Weight,only 499g/set.7075 Alloy Aluminum Single Speed 32 Tooth Chainring
•Teeth: 32T,Shape:Round. Chain ring Weight: 41g(0.09 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set
•BCD: 104mm(Outer Circle) , 64mm(Inner Circle).Color: Matte Black . Full Crank Set Weight:1.34 lbs
•Crank Arm Length: 170mm,Chain Line:49mm,Removable chainring ,3 Piece Chainrings Crankset Design,Easy to modify single speed crankset,Dual Crankset ,Triple Crank Set.
•Squre tapered BB ,Pedal size : 9/16" , BB not included, Fit For Mountain Bike, Road Bike Crank Set etc.,

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$38.99

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BOLANY

BOLANY MTB 170mm Square Taper Crankset 104BCD Narrow Wide Tooth Chainring with 32T/34T/36T /38T/40T/42T Mountain Bike Single Round Chainring and Crankset (34T)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Chainring：Single round chainring and narro wide teeth design, Better to prevent chain drop. 104BCD 32T/34T/36T/38T/40T/42T
•Crank: 104 BCD ultra light mountain bike crank, Crank Arm Length: 170mm, Crankset weight: 640g，Crank related holes distance: 74mm，only can be used on Single chainring，
•Material：The BOLANY Bike Cranksets are constructed entirely of high-strength 7075 aluminum alloy, which is strong, durable, and lightweight.
•Craftsmanship：The chainrings and cranks are galvanically matte black, CNC crafted, and anodized. The surface is smooth and easy to clean. Committed to being the best bike crankset
•Attention: These cranks and chainrings are for single chainring only，Please check the size and Chainring you need before buying. if you have any questions, please feel free to contact us.

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$24.99

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BOLANY

BOLANY MTB 170mm Square Taper Crankset 104BCD Narrow Wide Tooth Chainring with 32T/34T/36T /38T/40T/42T Mountain Bike Single Round Chainring and Crankset (36T)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Chainring：Single round chainring and narro wide teeth design, Better to prevent chain drop. 104BCD 32T/34T/36T/38T/40T/42T
•Crank: 104 BCD ultra light mountain bike crank, Crank Arm Length: 170mm, Crankset weight: around 645g，Crank related holes distance: 74mm，only can be used on Single chainring，
•Material：The BOLANY Bike Cranksets are constructed entirely of high-strength 7075 aluminum alloy, which is strong, durable, and lightweight.
•Craftsmanship：The chainrings and cranks are galvanically matte black, CNC crafted, and anodized. The surface is smooth and easy to clean. Committed to being the best bike crankset
•Attention: These cranks and chainrings are for single chainring only，Please check the size and Chainring you need before buying. if you have any questions, please feel free to contact us.

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$24.99

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