If you’re looking for the mtb cranksets you’re in the right place. We spent a lot of time reviewing best mtb cranksets to come up with the Ten that we think stand apart from the pack in style, functionality, and value. In this guide, we have reviewed all the products and generated the best options available today for you.
We analyzed and compared 37 mtb cranksets sold for nearly 37 hours, and considered the opinions of 690 consumers. Following our last update, our favorite model is the BOLANY Mountain Bike Crankset MTB 1x Square Taper Crankset 104 BCD 170mm Crank 32/34/36T Compatible with Shimano, SRAM, FSA. However, if you don’t want to spend extra then we have another vast 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 mtb cranksets together with their extra features and functions. Wanna find the Top mtb cranksets? Read the below list right the way.
Best mtb cranksets
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Product Title
Score
32T Black Mountain Bike 170mm Square Crankset with 32T Aluminum Alloy MTB Bicycle Crank Narrow Wide CNC Round Chainring Bolts Fit for Road Bike Cycling Crank
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9.7
PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 32T Chainring & Bolts
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9.5
GANOPPER 32T Single Speed Crankset 1X MTB Crank Arm Set 104 BCD Narrow Wide Teeth 9s 10s 11s Road Bicycle Crankset with 68mm 73mm Bottom Bracket
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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)
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8.9
BOLANY Bike Cranksets 170mm Hollow Integrated 104BCD Single Speed Round Chainring 34T/36T MTB Crankset with Bottom Bracket (34T)
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8.4
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
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8.1
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
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7.8
BOLANY Mountain Bike Crankset MTB 1x Square Taper Crankset 104 BCD 170mm Crank 32/34/36T Compatible with Shimano, SRAM, FSA
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7.4
WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike,Purple
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7.3
BUCKLOS MTB Mountain Bike Crank Arm Set with Bottom Bracket -170MM Aluminum Alloy Hollowtech Direct Mount Single Speed Cranksets for BMX DH AM XC （Black/Titanium/Silver）
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6.5
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Product Title
9.7
32T Black Mountain Bike 170mm Square Crankset with 32T Aluminum Alloy MTB Bicycle Crank Narrow Wide CNC Round Chainring Bolts Fit for Road Bike Cycling Crank
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9.5
PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 32T Chainring & Bolts
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9.3
GANOPPER 32T Single Speed Crankset 1X MTB Crank Arm Set 104 BCD Narrow Wide Teeth 9s 10s 11s Road Bicycle Crankset with 68mm 73mm Bottom Bracket
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8.9
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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8.4
BOLANY Bike Cranksets 170mm Hollow Integrated 104BCD Single Speed Round Chainring 34T/36T MTB Crankset with Bottom Bracket (34T)
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8.1
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
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7.8
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
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7.4
BOLANY Mountain Bike Crankset MTB 1x Square Taper Crankset 104 BCD 170mm Crank 32/34/36T Compatible with Shimano, SRAM, FSA
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7.3
WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike,Purple
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6.5
BUCKLOS MTB Mountain Bike Crank Arm Set with Bottom Bracket -170MM Aluminum Alloy Hollowtech Direct Mount Single Speed Cranksets for BMX DH AM XC （Black/Titanium/Silver）
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32T Black Mountain Bike 170mm Square Crankset with 32T Aluminum Alloy MTB Bicycle Crank Narrow Wide CNC Round Chainring Bolts Fit for Road Bike Cycling Crank
32T Black Mountain Bike 170mm Square Crankset with 32T Aluminum Alloy MTB Bicycle Crank Narrow Wide CNC Round Chainring Bolts Fit for Road Bike Cycling Crank
$48.99 in stock
1 used from $41.88
Free shipping
Amazon.com
as of June 15, 2025 9:04 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, 32/34/36/38T.
- 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.
PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 32T Chainring & Bolts
PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 32T Chainring & Bolts
$29.99 in stock
Amazon.com
as of June 15, 2025 9:04 pm
Features
- 【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.
GANOPPER 32T Single Speed Crankset 1X MTB Crank Arm Set 104 BCD Narrow Wide Teeth 9s 10s 11s Road Bicycle Crankset with 68mm 73mm Bottom Bracket
GANOPPER 32T Single Speed Crankset 1X MTB Crank Arm Set 104 BCD Narrow Wide Teeth 9s 10s 11s Road Bicycle Crankset with 68mm 73mm Bottom Bracket
$49.99 in stock
Amazon.com
as of June 15, 2025 9:04 pm
Features
- Material: Alu 6061 MTB Crank ,Design of Stiffener,Durable,Light Weight.7075 Alloy Aluminum Single Speed 32T Narrow wide Chainring,rainbow plating chainring bolts
- Size: 32T,Shape:Round. Chain ring Weight: 41g(0.09 lbs) ,Fit for 9s,10s,11s Mountain Bike crank set,Easy to refit 1x Singlespeed Mountain Bike, Road Bike Crank Set etc.,
- BCD: 104mm .Crankarm Length: 170 mm .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
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)
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)
$39.99 in stock
Amazon.com
as of June 15, 2025 9:04 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.
BOLANY Bike Cranksets 170mm Hollow Integrated 104BCD Single Speed Round Chainring 34T/36T MTB Crankset with Bottom Bracket (34T)
BOLANY Bike Cranksets 170mm Hollow Integrated 104BCD Single Speed Round Chainring 34T/36T MTB Crankset with Bottom Bracket (34T)
$42.99 in stock
1 used from $40.66
Free shipping
Amazon.com
as of June 15, 2025 9:04 pm
Features
- Material: Crafted from 7075 T6 Aluminum Alloy, this crankset offers durability and precision. Its Aluminum Alloy crank arm and chainring ensure smooth shifting and precise tooth shapes. The removable high-strength chainring allows for easy retrofitting, while the Chrome Molybdenum Steel shaft enhances stability.
- Specifications: With a 170mm Crank arm, 104BCD, and a Hollow Integrated design, this crankset includes a BB91 threaded bottom bracket and crank dust cap for added protection. The crank dust cover shields the crank effectively. Its wide and narrow tooth single speed round chainring provides reliability. The total weight is approximately 900g.
- Bottom Bracket: The BB91 threaded bottom bracket is suitable for 68-73mm bottom bracket MTBs and road bikes. It features built-in high-lubricity bearings, ensuring smooth pedaling and noise reduction. Additionally, it comes with three aluminum alloy gaskets.
- Internal Weight Reduction: Designed with internal weight reduction techniques, these cranks are lighter, providing enhanced efficiency. Multiple threads secure the components, resulting in a more direct crank force. The CNC machining process and surface heat treatment forging contribute to higher strength.
- BOLANY COMPANY NEW RELEASES: BOLANY, known for providing cyclists worldwide with satisfactory forks and cassettes, now introduces a range of bike cranksets to complement their line of accessories. Find these quality products in BOLANY's Amazon store, each shipped promptly by Amazon for guaranteed timeliness. BOLANY also maintains excellent customer service, so don't hesitate to reach out with any inquiries.
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
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
$36.99 in stock
1 used from $21.99
Free shipping
Amazon.com
as of June 15, 2025 9:04 pm
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
- Package Content:Our package includes 1PC MTB Crankset, 1PC Mountain bike single speed chainring, and 4PCS Chainring bolts
- Easy to Install: This is a square taper crankset that is simple and reliable. If you know how to use a hex wrench, it's easy to install
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
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
$49.99 in stock
Amazon.com
as of June 15, 2025 9:04 pm
Features
- 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
BOLANY Mountain Bike Crankset MTB 1x Square Taper Crankset 104 BCD 170mm Crank 32/34/36T Compatible with Shimano, SRAM, FSA
BOLANY Mountain Bike Crankset MTB 1x Square Taper Crankset 104 BCD 170mm Crank 32/34/36T Compatible with Shimano, SRAM, FSA
$28.99 in stock
Amazon.com
as of June 15, 2025 9:04 pm
Features
- 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.
WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike,Purple
WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike,Purple
$28.99 in stock
Amazon.com
as of June 15, 2025 9:04 pm
Features
- Suitable for:42T bike crankset, 170mm arm, suits for single speed bicycle and 6/7/8/9/10/11 speeds MTB Bike, folding bicycle
- Material: The material is aluminum alloy, which is sturdy, non rusting, the net weight is only 0.75kg（1.65lb)
- Drop Stop Design:Narrow wide chainning could prevents chain drop from the chainring, it is the most advanced tooth profile on the Market, making your cycling safer
- 104 BCD Chainring： Convenient for future disc replacement, giving you more options
BUCKLOS MTB Mountain Bike Crank Arm Set with Bottom Bracket -170MM Aluminum Alloy Hollowtech Direct Mount Single Speed Cranksets for BMX DH AM XC （Black/Titanium/Silver）
BUCKLOS MTB Mountain Bike Crank Arm Set with Bottom Bracket -170MM Aluminum Alloy Hollowtech Direct Mount Single Speed Cranksets for BMX DH AM XC （Black/Titanium/Silver）
$103.99 in stock
Amazon.com
as of June 15, 2025 9:04 pm
Features
- 【Size & Weight】Crank arm length 170mm, spindle 29mm, weight 585 grams, suitable for Hollowtech bottom bracket
- 【CNC Material】 High quality 7075 aluminum alloy material, light weight, safer strength, not easy to break
- 【Durable Chainring 】 The wide narrow tooth design makes the chain ring fully engage with the chain, increase the frequency, effectively improve the strength, and is not easy to fall off
- 【Easy Installation 】Directly installed structure, screw locking, not easy to fall, there is a DUB adjusting ring to adjust the distance between the crank and BB, simple installation
- 【Compatibility 】 Wide narrow tooth chain ring, 32/34/36/38T, compatible with 8/9/10/11 speed, suitable for BMX DH AM XC and other models
This guide identifies some of the best mtb cranksets currently on the market and also includes an in-depth buying guide to help you make the right decision. If you didn’t find your desired one check out the 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 is also the most sold item in the market. If you feel that the information provided here is misleading, incorrect, or is removed from actual facts, then please do not hesitate to get in touch with us. We will always be there for you.
