Best Prowheel Bike Cranksets in 2026

Arm Material: aluminum

Arm Length: 165m, 170mm, 172.5mm, 175mm

Chainring Sizes: 36 / 46t, 34 / 50t, 36 / 52t, 39 / 53t

8mm Hex Head Crank Fixing Bolt and Cap Pair

Hex-type steel crank fixing bolt set with integrated plastic dust cap

bolt size: 8x1.0mm hex cap

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

104mm BCD single speed rings designed for 10 speed drivetrains

Includes BSA 68/73mm bottom bracket

Shimano Reference Number: FC-M640

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

STRONG AND DURABLE PROTECTION: Our crank defender protection is designed to last! Our crank cover has extra protection to protect your mountain bike by not absorbing water, mud or dirt!

HIGH QUALITY MATERIALS: This crank boot brings an elegant solution to protect your cranks and add some style. This top quality kit includes 2 crank defenders to cover the pertinent area of your bike!

CUSTOMIZE YOUR BIKE: Don't ruin the look of your bike, improve it! Whether you ride a steel, aluminum or carbon frame protect your cool rig in All Mountain Style. We have different colors available to improve the look of your bicycle!

175mm crank arm length

Comes with 3 chainrings - 42/32/22

Comes with a chainguard

072774210169

Altus FC-M311 Crankset

Chromoly Crank Arms, Chromoly Spindle with 8 Splines

American Bottom Bracket (Sealed Bearings)

Sold As Complete Set

Hyperdrive SG-X chainrings

Chainguard integrated design

Chainguard model

【Chainring】Bucklos 104 BCD Single speed plating multicolor chainring, narrow wide tooth design, which can keep your chain from dropping. Size includes: 30/32/34/36/38T. Shape: Round/Oval.

【Crank】104 BCD ultralight mountain bike crank, solid and durable, only can be used with single speed chainring. And, this crank will fit most standard square taper bottom bracket. Crank weight: 550g. Crank related holes distance: 74mm. Crank Arm Length: 170mm.

【Note】About these product, we have something important to tell you. The crank and chainring are only used for single speed, can not be used with other speed or chainring. If you are in issues before or after purchasing, please contact us in time.

Sram S600 triple chainsets

42-32-22 teeth chainrings with 175mm cranks

Made of forged alloy

Shimano FC-M311 Altus square taper chain set, 42/32/22T, without chain guard, 175 mm

7/8-Speed compatible

SG-X Steel chainrings

Square taper JIS

Made of 7075 aluminum alloy&TITANIUM,super lightweight and durable

Double Chainring Bolts:Nut Shaft Diameter:10mm.Nut Shaft Length:6.5mm.Bolt Head Diameter:8mm.Bolt Head Length:8mm

Single Chainring Bolts:Nut Shaft Diameter:10mm.Nut Shaft Length:4.5mm.Bolt Head Diameter:8mm.Bolt Head Length:6mm

Equipped with TSM (Black RED) Power Glide chain rings

Lighter and stiffer than its predecessor

Includes bottom bracket

Shimano Altus M311 7/8-Speed 175mm 22/32/42t Square Crankset Chainguard BLK

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.

Material: Alu 6061 Square Bike Crank ,Durable,Light Weight.7075 Alloy Aluminum Single Speed 32 Tooth Chainring

Teeth: 32T,Shape:Crown. Chain ring Weight: 41g(0.09 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set

BCD: 104mm(Outer Circle) .Color: Matte Black .

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, Crank Screw Aliber: 15mm/5.9in.

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

Supporting IXF dental plate compatibility better, smoother, easy Installation.

【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.

🚴‍♂️- Best Deal,This is the most compatible crank arm set we offer for our best selling 104 bcd single chainring.In addition,it comes with 1pc 104bcd chainring in specific oval or round size; you are free to choose the 68/73BB version or Square Taper;

🌟 - Identical Offer, The Crank arm set made with Forged AL-6061-T6 aluminum alloy,Strong high strength,crank Arm length 170mm,Bottom Bracket Width: 68-73mm,5pc chainring bolts,each product has been tested the compatibility with our chainring;

🎁 - Gift Options, it's in Our's brand package, a great upgrade or replacement for your old bike bottle cage holder. You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts;

Material: Alu 6061 Bike crank ,Design of Stiffener,Durable,only 499g/set.7075 Alloy Aluminum 34T Chainring Narrow Wide

Teeth: 34T,Shape:Crown. Single Speed Ring Weight: 50.5g(0.11 lbs) ,Fit for 9S,10S,11S Single Speed crankset

PCD: 104mm(Outer Circle) , 64mm(Inner Circle).Color: Black .

【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.

Shimano Guarnitura 6/7/8-Velocità Nera FC-TY501 48/38/28T 170mm+Parac

Shimano article number E-FCTY501C888CLB

Injection molded plastic crank protection

Perfect way to protect your carbon crank investment from scratches and dents from pedal strikes

Easy to install

Good material: CNC steel construction, high strength. With plastic seal, no separate crank cap needed.

Package included: A pack of 10 will put in big polybag. 0.31''*0.71''.

Application: Suitable for square hole crankset & bottom bracket.

Material: Alloy 6061 crank, high-strength steel chainring, detachable sprocket, easy to modify single-speed chainring. Scope of application: mountain bikes, hybrid vehicles, old school, cruisers, off-road vehicles, folding bikes, road bikes, track and field bikes, unicycles, city bikes.

Crank length: 170mm, BCD: 104mm(44T,32T), 64mm(22T)

Compatible speed: 7S/8S/9S, square cone BB (113mm~116mm spindle)

Teeth: 48T, Crank Arm: 170mm, BCD: 130mm (Not include Bottom Bracket)

Pedal Size: 9/16". Chain Size: suitable for 1/2" X 1/8" single speed chains, doesn't support any variable speed chains

170mm crank arm length without any overlap of crank arm and chainring bolt