Best Single Chainring Bike Cranksets in 2026

175mm crank arm length

Comes with 3 chainrings - 42/32/22

Comes with a chainguard

【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.

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

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.

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

【High Intensity Aluminium Alloy Material】Our bike crankset made of aluminium alloy, light weight, stylish appearance, strong compatibility.

【Precision Work】The multi-stripe fixing method is adopted to ensure the ultimate chain retention, increase the working life, and reduce friction and noise.

【Dimension】BCD: 104mm/4.09in, Crank Arm length: 170mm/6.69in, Outer diameter of shaft: 24mm/0.94in, Bottom Bracket Width: 68-73mm/2.67-2.87in.

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

Single speed crankset

Forged AL6061-T6 crankarms

Stamped alloy 1/8" chainring

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.

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: 175mm, Crank related holes distance: 74mm.

Material: Alu 6061 MTB Bike Crank ,Design of Stiffener,Durable,Light Weight.7075 Alloy Aluminum Single Speed 30 Tooth Narrow wide Chainring,rainbow plating chainring bolts

Size: 30T,Shape:Round. Chain ring Weight: 28g(0.06 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set,Easy to refit Singlespeed MTB, Road Bike BMX Crankset etc.,

BCD: 104 mm(Outer Circle) .Crank Arm Length: 170mm .Color: Matte Black .

072774217106

【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

【Scope of application】Squre tapered BB ,Pedal size : 9/16" , Fit For Mountain Bike, Road Bike Crank Set etc.

【MATERIAL】This crank arm set is made of forged aluminum alloy 6061-T6 and steel chainring, which is of high strength and durable, weight is approx 625g/1.38lb.

【SIZE】 Crank Arm length: 170mm, chainring（3/32" 52T), Compatible with 9/16 inch pedals, chain size 1/2"*1/8", chain line 45mm, B.B.Axle recommended 117.5mm. External width between chain guard is 20mm (0.79in), total diameter of chain guard is 226mm (8.9in).

【COMPATIBILITY】Easy Installation，A good replacement for bike repair, compatible with city folding bike. Check Frame chain stay clearance before purchase.

Arm Material: 7000-series aluminum

Arm Length: 170mm, 175mm

Chainring Sizes: 32t

Single speed crankset

Forged 6061-T6 alloy crankarms

Includes 46t alloy 1/8" chainring

Material: Alloy 6061 crank, high intensity steel chainring.

Bottom Bracket Width: 68-73mm. BCD: 104mm. Crank Arm Length: 170mm, Crank Screw Aliber: 15mm.

Hollow one sprocket wheel shaft for mountain bikes, road bikes.

Material:Aluminium 6061-T6; BCD:110mm; Pedal crankarms:170mm;

Dimension: approx. 180*125mm / 7*4.9in (crankset), 205*33mm / 8*1.3in (crank); Burly and lightweight forged crankset for ultimate strength and reliability; These are intended to be used on single speed Mountain Road Bike Fixed Gear Bicycle

Compatible with 9/16 inch pedals; 1/2"*1/8" chain work well on this crankset

〖Crank〗:Aviation Aluminum Alloy,3D Forged Process, Strong,Durable,Lightweight and Good Look;Integrated Spline Hollow Axle 24mm Diameter 120mm Length;104/64mm BCD Fit Single/Double/Triple Chainring

〖Bottom Bracket〗:English Threaded BB 1.37x24t 68-73mm;3 Pieces 2mm Spacer Included; External Cups Sealed Bearings,Smooth Movement,Dustproof and Waterproof, Long Life

〖Chain Ring〗:104BCD Narrow Wide Round Chain Ring

Use:Cruisers,Fits on road, mountain, fixed-gear, BMX, track, and single-speed bikes

Crank Length:170mm

Material:Aluminium alloy-6061

Use: Cruiser bike, Road bike, Mountain bike,Fixed Gear, BMX, Truck , Single speed bike

170 mm crank arm length, no overlap of either crank arm or chainring bolt。

Material: Aluminum alloy 7075-T7

Compatible Speed：Suitable for 6/7/8 speed mountain bike.

Crank Length: 170mm, forged alloy crank arms with sturdy carbon steel chainring.

Pedal Size: 9/16 inches, please measure the size to confirm it fit your bike before order.

Package: 5pcs Black Bike Disc Chainwheel Bolts, Effective Height: 4.9mm, Work Perfectly on Single Chainring.

Feature: Light weight, high hardness, large twisting force, bright color.

High Quality: Made of anodizing 1018 steel with fine workmanship, anti-rust, corrosion resistance, anti-impact, sturdy and durable to use.