Best Shimano Bike Drivetrain Chainrings in 2026

Material: aluminum

Number of Rings: 1

Teeth: 30 t, 32 t, 34 t

☆ 104 BCD CHAINRING - 104BCD Round Oval Narrow Wide Single Bike Chainring for 8 9 10 11 Speed Mountain Bike Road Bike MTB BMX. The Versatility of the 104 BCD, Stop dropped chains, install simply. Please carefully confirm the specification of crank 104 BCD before purchasing

☆ SAFE EFFLCIENT DESIGN - CNC machining integrated, intensity is more secure, appply for long time cycling. Extended edition plus or minus tooth shape, the chain can effect better

☆ LIGHTWEIGHT DESIGN - 104 BCD chainring is made of alloy structure, lightweight but sturdy. with positive and negative (The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow ), teeth designed to prevent the chain from dropping, and can lose about 1 kg in weight

Single speed 104mm BCD 32/34/36/38/40/42/44/46/48/50/52T, Round/Oval, Black/Red/Blue, Thickness 4mm (1.9mm Narrow, 3.7mm Wide), very easy to install.

The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.

Only suit Single speed chainring, doesn't fit double/triple speeds chainrings,7/8/9/10/11/12/speed chains (for Shimano/SRAM/FSA crank).

Precision Machined Chainring Bolts for Single-Ring Drivetrains

These single chainring optimized bolts have a 4 mm hex socket on the bolt and a 6 mm hex socket on the nut so no spanner is needed.

These are 6 mm long so they work perfectly with any bolt on single chainring that does not have threaded standoffs.

Material: 7075 T6 aluminum alloy

Bolts M8x8.5mm, Nuts M8x6.5mm ,Nuts Shaft Diameter: 10mm

Multiple anodized colors available Black/Red/Golden/Blue/Green/Silver

LIFETIME Limited WARRANTY - Unique Sharktooth tooth profile for excellent chain retention

38T, 40T, 42T, 44T, 46T or 48T Fully CNC machined with aircraft aluminum alloy for optimal lightweight strength

Alternating "Thick-Thin" tooth profile for chain retention- the latest technology

Material: Steel Alloy T25 , very stiff, durable.

Bolt Thread Diameter*Length : 8*6.5mm.

Slot Nut Size: M8×6.5mm.

Material: Full CNC Hollow Design,AL 6061/T6 heating Treatment ,stable and durable .Lightweight aluminum Bike Chainring Protector for All Mountain and aggressive XC

Size: 104BCD ,Shape : Crown , Thickness: 4mm,Durable. Diameter:180mm ,Weight:Approx 57.2g(0.12 lb)

Fit For 104 BCD 36T, 38T,40T ,42T Chain ring Guard ,bolts included(4pcs 2mm Chainring Bolts spacer included, you can add it if necessary).

RocRide Single Chainring Bolt Set Comes With 5 Bolts And Can Be Used On Chainrings That Require 4 or 5 Bolts. 7mm Thread Depth. 10mm External Width. Use for Hole Depths of 5-9mm.

Bolts Are Available in Durable Steel for a Classic Look or Lightweight Anodized Aluminum to Match Your Chainring Color. Colors Include Black, Blue and Red.

Aircraft Grade 7075-T6 Aluminum Is Strong And Lightweight with Each Bolt Weighing Around 1.5 Grams Each.

CNC Machined Aluminum Alloy. Light Weight with Great Strength and High Performance.

Product net weight: 55grams(36T); 64grams(38T); 75grams(40T); 76grams(42T); 83grams(44T); 90grams(46T); 99grams(48T); 107grams(50T); 117grams(52T)

Bolt Center Diameter: 110mm. Plate Thickness: 4mm.

BCD:104mm.shape:Round.Size:30T

Made of High quality Anodic oxidation 7075 T6 aluminium alloy,aerospace grade strength.Stiff 4mm plate thickness to ensure no flexing.

Light Weight:30T:36g..With four chainring bolts.

Made of 7075 aluminum alloy, super lightweight and durable. Weight: 1.6g(single).

The Chainring Bolts Fit for universal single chainring/chainwheel used.

Nut Shaft Diameter: 10mm .Nut Shaft Length: 4.5mm.

☆ ALUMINUM ALLOY MATERIAL - made of high-strength aluminum alloy, the hardness is higher than steel, CNC numerical control turning processing fine workmanship, using laser laser combined with a variety of processes to create bicycle sprocket bolts

☆ ANODIZED COLORING - The anode is colored to prevent oxidation, and the surface is anodized to make the color bright and corrosion resistant. At the same time, the overall smoothness of the bolt is strengthened to make the color more dazzling and beautiful

☆ PRODUCT SIZE - 6.4mm bolts are double Chainring Bolts, 4.9mm bolts are Single Chainring Bolts, please carefully distinguish the size you need before ordering, so that you can get the correct product

Pack of 5 chaining bolts/nuts according to the size you choose

Made of sturdy steel for durability

Surface treated and polished

☆ CHAINRING - Narrow Wide Offset 3mm Bicycle Chainring For MTB bike GXP XX1 X9 XO X01 NX XX GX X1 GXP11 CNC AL 7075 Crankset Chainwheel Parts. The Versatility of the Chainring, Stop dropped chains, install simply. CNC high speed engraving and milling hard oxidation treatment, In order to let you enjoy the ride, it is important to choose the quality

☆ SAFE EFFLCIENT DESIGN - CNC machining integrated, intensity is more secure, appply for long time cycling. Extended edition plus or minus tooth shape, the chain can effect better

☆ LIGHTWEIGHT DESIGN - chainring is made of alloy structure, lightweight but sturdy. with positive and negative (The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow ), teeth designed to prevent the chain from dropping

【Irregular Tooth Design】Featuring irregular teeth and concave-convex design to make sure smooth and fast shifts. These chainrings are made from high quality material, make suring they can handle the abusive ways of the trail.

【High Strength & Durability】The drilled steel and thicker 6061-T6 CNC aluminum alloy rings provide superior rigidity, lightweight and durability. (Different type with different material: 44-32-22T Steel, 42-32-24T Steel, 42-32-24T Steel /42T Aluminum Alloy, 38-26T Steel/Nylon)

【Compatibility & Easy To Setup】64 mm/104 BCD chainrings to fit all standard cranks with 4 bolt, 104 mm spiders. 44-32-22T/9 speed , 42-32-24T/8,10 speed , 38-26T/ 10 speed compatible.

Please Pay Attention:Please pay attention to the riders, make sure if the dimensions of your crank set is applicable to this cover. Only bike chain cover for the M430 and M590 and M390's support plate, suitable for the largest 44toothed crankset. Attention should be paid during installation. When some sprocket wheels are shipped from the factory, there is no thread in the mounting hole and you need to tap yourself.

Distance Measure Method:Mountain Bike Chain Guard of your chain has fallen off and is damaged or lost, you can use the measuring tool to measure the distance of the diagonal screw holes on the sprocket and compare it with our products. We show the size of the protective cover in the figure.

Plastic Material:4 Hole Chainring Guard is made of Plastic. This crank ring protector is lightweight with simple and classic design. Chain Wheel Great acessory for your chain wheel. Bike Sprocket Guard Provided with screws and gaskets, ycle sprocket guard easy to install. Diagonal Pitch: Approx. 15.5cm/6.1inch. Adjacent Pitch: Approx. 11cm/4.3inch.

Bynccea chainrings only suit for single speed chainring, doesn't fit double/triple speeds chainrings,7/8/9/10/11/12/speed chains (for Shimano/SRAM/FSA 104 BCD crank).

Narrow-wide tooth design increases bicycle chain retention, effectively protects the frame from scratches, extends wear life, and reduces friction and noise.

Material: High quality aluminum alloy,Anodized surface bright color,corrosion resistance.

Material: High quality 7075 aluminum alloy, anodized surface.

The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.

Larger wide tooth design provides maximum ring durability and drop performance.

☆ CHAINRING - Round narrow wide single 130 BCD chainring for 8 9 10 11 12 speed road bike. The Versatility of the Chainring, Stop dropped chains, install simply. CNC high speed engraving and milling hard oxidation treatment, In order to let you enjoy the ride, it is important to choose the quality

☆ SAFE EFFLCIENT DESIGN - CNC machining integrated, intensity is more secure, appply for long time cycling. Extended edition plus or minus tooth shape, the chain can effect better

☆ LIGHTWEIGHT DESIGN - chainring is made of alloy structure, lightweight but sturdy. with positive and negative (The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow ), teeth designed to prevent the chain from dropping

☆ CHAINRING - Round narrow wide single 110 BCD chainring for 8 9 10 11 12 speed road bike. The Versatility of the Chainring, Stop dropped chains, install simply. CNC high speed engraving and milling hard oxidation treatment, In order to let you enjoy the ride, it is important to choose the quality

☆ SAFE EFFLCIENT DESIGN - CNC machining integrated, intensity is more secure, appply for long time cycling. Extended edition plus or minus tooth shape, the chain can effect better

☆ LIGHTWEIGHT DESIGN - Chainring is made of alloy structure, lightweight but sturdy. with positive and negative (The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow ), teeth designed to prevent the chain from dropping

Material: Made of 7075 aluminum alloy, precision Machined Chainring Bolts for Single-Ring Drivetrains.

Bolts M8x6mm, Nuts M8x6mm, Nut Shaft Diameter:10mm.

Easy to Install: The single chainring bolt has a 4 mm hex socket on the stud and a 6 mm hex socket on the nut for easy installation with a hex key.

【Narrow Wide chainring】💪The narrow wide tooth design increasing the contact area with the chain greatly, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road and increases chain retention, wear life, and reduces friction and noise.

【CNC Machine Tools,Integral Cutting Forming】🏆 This 104bcd chainrings made by strong T6 alloy construction, lightweight but aerospace grade strengh, never dropped chain with proper adjustment, forgot chain guide.

【Light Weight】32T(40.5g) / 34T(51.2g) / 36T(62.5g) / 38T(77.7g) .It can help the vehicle reduce 1.5kg weight.

Chain Compatibility: 3/32" size is compatible with all geared bike chains from 7-12 speeds and singlespeed bikes using 3/32" chains. Retrofitting a city cruiser? No problem. Need a new tooth count for your 12-speed drivetrain? Let's go!

Fitment: Specific for 104 bcd 4-bolt pattern. While 104 bcd is the most common mountain bike chainring size for bikes prior to 2018, make sure to check yours carefully before ordering!

Approximate Weight: 32t = 37g, 34t = 50g, 36t = 60g, 38t = 71g

True value and performance are found in these chainrings

They offer both long wear life and smooth shifting

MegaTooth technology for superior chain retention

These bicycle chainring bolt spacers are made of aluminum alloy, wear-resistance, strong tensile strength, rust resistance, high strength and sturdy.

It is used for mounting single chain wheels as the double chain wheel bolts are too long to lock with a wrench.

Fit for bicycle headset, stem and chain wheel change. Fine tune the chainring to get the perfect chain alignment.

[CNC Craft]: This ASIR Chainring Bolts has flat and smooth surface, smooth edges, delicate and comfortable touch. The polishing process makes our products shine.

[Material]: Made of high quality aluminum alloy, which is durable and wear resistant. Good material will serve you for a long time.

[Apply to]:Suitable for Double Chainwheel chainring installation

This is a replacement 44T chainring with plastic cover for your BBS01/BBS02 motor kit.

44T chainring is the best option for most torque and it is good for steep hills

44T Stock BBS02 Chainring with 180mm diameter & 5.5mm offset

Preminum Material: Bicycle oval chainring is made of high-grade aluminum alloy material, and with delicate workmanship, which is high strength, good compression resistance, waterproof, moisture proof and rust proof, strong and durable.

Wide Applicaption: 110/130mm BCD 54T oval chainring for 7 8 9 10 speed has a wide range of use, it is suitable for road bikes and folding bicycls. And it can meet your different needs.

Reasonable Design: The oval chainring adopts CNC cutting and integral molding. The precise tooth shape design is not easy to drop the chain, which greatly improves the efficiency of riding. And it can help improve the overall performance.

Good Protection: Chain wheel crankset cover protects the chain from scratches and rubbing, and prevents oil or dirt from staining the chain, can prevent the trouser legs from being turned into the chainring gear during riding.

Plastic Material: 4 Hole Chainring Guard is made of Plastic. This crank ring protector is lightweight with simple and classic design. Chain Wheel Great acessory Replacement for your chain wheel.

Protect Bicycle Crank Ring: This bicycle crank ring protector provides a good protection for your bicycle crank ring and prevents your clothes from getting dirty while riding