A 5-arm bike chainring can give you smoother shifts in 2026.
Match the BCD and bolt pattern to your crankset. Narrow-wide teeth and solid machining help the chain stay quiet and secure.
Boao 104 BCD, Origin8, and SRAM 110 mm options each fit different setups.
| Boao 104 BCD 32T Narrow Wide Chainring |  | Best for MTB | Tooth Count: 32T | BCD: 104 BCD | Material: T6 alloy | VIEW LATEST PRICE | Read Our Analysis |
| Origin8 BMX/Singlespeed/Fixie Chainrings |  | Best for BMX | Tooth Count: 38T | BCD: 110/130 BCD | Material: 6061-T6 aluminum | VIEW LATEST PRICE | Read Our Analysis |
| SRAM Chainring Road 34t 5 Bolt 110 mm BCD Alum (50-34) – Black 3 mm |  | Best Road Option | Tooth Count: 34T | BCD: 110 mm BCD | Material: 7000 series aluminum | VIEW LATEST PRICE | Read Our Analysis |
| CYSKY Single Chainring Bolts 5 Pack M8 |  | Best Hardware | Tooth Count: N/A | BCD: N/A | Material: 7075 aluminum alloy | VIEW LATEST PRICE | Read Our Analysis |
| 110/130 BCD Narrow Wide Bicycle Chainring for Road Bikes |  | Best Value | Tooth Count: 36T-60T | BCD: 110/130 BCD | Material: 7075 aluminum alloy | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Boao 104 BCD 32T Narrow Wide Chainring
Provided you need a 104 BCD, 32T chainring that fits most 5-arm cranks and handles everything from XC climbs to DH runs, the Boao Narrow Wide Chainring is a solid pick. You can mount it on most 104 BCD cranks and use it on road, MTB, or BMX setups. Its narrow-wide teeth help hold the chain, cut noise, and reduce wear. The T6 alloy build feels sturdy yet light, and the smooth black finish resists fading and corrosion. Check your BCD and tooth count before you buy.
- Tooth Count:32T
- BCD:104 BCD
- Material:T6 alloy
- Finish:Black
- Tooth Design:Narrow wide
- Use Type:MTB/road/BMX
- Additional Feature:XC/AM/FR/DH use
- Additional Feature:Easy installation
- Additional Feature:Corrosion-resistant surface
Origin8 BMX/Singlespeed/Fixie Chainrings
Origin8’s BMX/Singlespeed/Fixie Chainrings are a smart pick whenever you want a simple, durable ring for a single-speed, fixie, BMX, or track setup. You get CNC-machined 6061-T6 aluminum, an anodized finish, and U.S.A. manufacturing for dependable strength. The 10-hole 38T, 110/130 BLK, 3/32 design fits cleanly in proven drivetrains. At just 2.4 ounces, it keeps your build light without feeling fragile. Riders rate it 4.6 out of 5 stars, so you can trust it to handle hard use while staying sharp and smooth.
- Tooth Count:38T
- BCD:110/130 BCD
- Material:6061-T6 aluminum
- Finish:Anodized black
- Tooth Design:Standard
- Use Type:BMX/fixie/track
- Additional Feature:CNC machined
- Additional Feature:Made in U.S.A.
- Additional Feature:Anodized finish
SRAM Chainring Road 34t 5 Bolt 110 mm BCD Alum (50-34) – Black 3 mm
If you’re running a 50/34 road setup and want a reliable 34T inner ring, SRAM’s 5-bolt, 110 mm BCD chainring is a strong fit. You get a lightweight 7000-series aluminum build that keeps weight down while staying tough for daily riding. The black finish looks clean, and the standard tooth profile helps your shifts feel crisp with a 50T Yaw outer ring. It fits SRAM, Truvativ, and many major cranksets, and it works well with 10-speed drivetrains plus compatible 11-speed chains on road, gravel, or mountain setups. The 3 mm offset also supports smooth pedal response.
- Tooth Count:34T
- BCD:110 mm BCD
- Material:7000 series aluminum
- Finish:Black
- Tooth Design:Standard
- Use Type:Road/gravel/MTB
- Additional Feature:3 mm offset
- Additional Feature:Smooth shifting
- Additional Feature:7000 series aluminum
CYSKY Single Chainring Bolts 5 Pack M8
CYSKY’s Single Chainring Bolts 5 Pack M8 is a smart pick when you want lightweight, durable hardware for a clean single-chainring setup. You get five M8 short bolts made from CNC-machined 7075 aluminum alloy, and each one weighs just 1.6 g. That keeps your build trim without sacrificing strength. Use them on road bikes, mountain bikes, BMX bikes, MTBs, or fixies with universal single chainring setups. You can also choose black, blue, or red to match your build. The package includes five bolts, with a 10 mm nut shaft and 8 mm bolt head for easy fitting.
- Tooth Count:N/A
- BCD:N/A
- Material:7075 aluminum alloy
- Finish:Black/blue/red
- Tooth Design:N/A
- Use Type:Single chainring bolts
- Additional Feature:5-pack set
- Additional Feature:1.6 g each
- Additional Feature:CNC machined
110/130 BCD Narrow Wide Bicycle Chainring for Road Bikes
The KTKEET 110/130 BCD narrow-wide chainring is a smart pick should you want a lightweight, road-ready 5-arm upgrade that keeps your chain planted on long rides. You get 7075 aluminum, CNC machining, and an anodized black finish that looks sharp and resists wear. Its narrow-wide, positive-negative tooth profile helps cut chain drop, noise, and friction. Choose from 36T to 60T, and it fits most 110/130 BCD cranks with 5 screws. Confirm your BCD and tooth count before. At 57 grams, it’s easy to install and clean.
- Tooth Count:36T-60T
- BCD:110/130 BCD
- Material:7075 aluminum alloy
- Finish:Anodized black
- Tooth Design:Narrow wide
- Use Type:Road/MTB/BMX
- Additional Feature:Mud channel drainage
- Additional Feature:57 gram weight
- Additional Feature:Integrated structure
Factors to Consider When Choosing 5-Arm Bike Chainrings
When you choose a 5-arm bike chainring, start with BCD compatibility and make sure the tooth count fits your riding style and terrain. You’ll also want a durable material that balances weight without adding unnecessary grams. Finally, match the chainring to your drivetrain speed so shifting stays smooth and reliable.
BCD Compatibility
BCD compatibility matters just as much as tooth count, because your chainring has to match your crank’s bolt circle diameter exactly. You’ve got to check the BCD before you buy, since a 5-arm chainring depends on both the five-bolt pattern and the correct diameter. Common sizes include 110 mm for many road cranksets and 104 mm for many MTB cranks, but some cranks use 130 mm or other specific standards. If the BCD doesn’t line up, the chainring won’t mount correctly, even when the rest looks right. Don’t assume a chainring will cross-fit across different spiders; many are made for only one BCD range. Verify your crank’s specification first, and you’ll avoid buying parts that simply can’t install.
Tooth Count Fit
Tooth count is the next fit check you can’t skip, because even a perfect 5-arm bolt pattern won’t help if the gear size is wrong for your drivetrain. You need the exact size your crankset and riding setup call for, whether that’s 32T, 34T, 50T, or another option. 5-arm chainrings come in many sizes, from the mid-30s to 60T, so don’t assume one will work. If you replace or upgrade a ring, match the intended gearing so your chain length, cadence, and overall gear ratio stay right. Smaller tooth counts make climbing easier, while larger counts push harder, faster gearing. In case you’re unsure, compare your current chainring’s tooth count with your drivetrain’s recommended range before you buy a new 5-arm chainring.
Material Durability
Once you’ve confirmed the right tooth count, material durability becomes the next thing to check, because a chainring that fits but wears out fast won’t serve you well for long. You should look for harder aluminum alloys like 6061-T6, 7000 series, or 7075, since they’re built for strength and better wear resistance. CNC-machined rings usually last longer because their tooth profiles are more precise and their structure has fewer weak points. An anodized or corrosion-resistant finish also helps protect the surface from oxidation, fading, and everyday environmental damage. Should you want dependable performance, choose a sturdy alloy that resists bending and holds its shape. Narrow-wide tooth designs can further extend service life via improving chain retention and reducing slap and friction.
Chainring Weight
Weight matters more than many riders believe, especially whenever you’re trying to keep your bike lively and efficient. Whenever you choose a 5-arm chainring, you’re also choosing how much mass your drivetrain carries. Lightweight alloy models can trim close to 1 kg versus heavier setups, and that difference can make your bike feel more responsive. Aluminum stays popular because it keeps weight low while still offering solid strength, especially in 6061-T6 and 7075 alloys. You’ll also see big variation between designs: some small single chainrings weigh just 2.4 ounces, while others are listed around 57 grams. CNC-machined, anodized aluminum ringlets help remove extra material without sacrificing durability, so you can save grams without giving up the reliability you need.
Drivetrain Speed Match
Drivetrain speed is one of the initial things you should match while choosing a 5-arm chainring, because a ring built for 10-speed could only be fully optimized for that setup, even though it can also work with an 11-speed chain. You should also verify that the ring suits your full drivetrain category, whether you ride road, mountain, BMX, singlespeed, or fixie. Confirm the chainring’s speed range and mounting standard together, so you don’t buy the right BCD but the wrong drivetrain fit. Then check tooth count to get the gearing you need, such as 32T, 34T, or 36T. Speed compatibility matters, but it doesn’t replace proper ratio selection or chain standard matching for smooth pedaling.
Narrow-Wide Profile
Beyond speed compatibility, the narrow-wide profile is another key factor while you’re choosing a 5-arm bike chainring. This tooth design alternates thin and thick teeth, so your chain’s inner and outer links seat more securely and stay put better. Should you ride rough terrain, climb steep grades, or descend fast, you’ll appreciate the extra chain retention. You’ll also notice less noise and friction because the chain meets the ring with a tighter, steadier interface. That better fit can spread wear more evenly, which could extend service life. Just make sure the narrow-wide ring matches your crank’s BCD and the tooth count you need, so it works correctly with your drivetrain and doesn’t compromise fit.
Bolt Pattern Type
Whenever you’re choosing a 5-arm bike chainring, the bolt pattern type is just as essential as tooth count because it has to match your crank’s exact bolt circle diameter, or BCD, to fit correctly. You need to confirm both the bolt count and the BCD before you buy, since a 5-arm setup won’t install unless either one is off. Most 5-bolt road chainrings use a 110 mm BCD, but some cranks require 130 mm, so check your crank arms carefully. Even though the tooth count looks right, the wrong pattern can stop installation completely. The bolt pattern also affects which standard 5-bolt chainring bolts you can use and how securely the ring mounts to your crank.
Frequently Asked Questions
How Do I Measure My Bike’s BCD Correctly?
Measure your bike’s BCD by finding the distance between neighboring chainring bolt centers and applying the correct 4 bolt, 5 bolt, or asymmetrical BCD calculation, or by matching the crank maker’s exact specifications.
Can I Mix a Narrow-Wide Ring With a Front Derailleur?
Yes, you can, but shifting usually suffers. A narrow wide ring is not made for a front derailleur, so you may need to remove the front derailleur, use a clutch rear derailleur, or switch to a standard chainring.
Do 5-Arm Chainrings Fit All Cranksets?
No. A 5 arm chainring does not fit every crankset. Check the bolt circle diameter, bolt count, and spider shape. For example, a 130 mm 5 bolt ring will not fit a 110 mm crank.
How Often Should I Replace a Worn Chainring?
Replace a worn chainring when shifting starts to feel sticky, the teeth take on a hooked shape, or the chain slips when you push hard. Inspect it every few months, and do so sooner if you ride often in rain or mud.
Are Chainring Bolt Lengths Standardized Across Brands?
No, chainring bolt lengths are not standardized across brands. Different crank designs, ring thicknesses, and hardware setups require different bolt lengths. Check your crank specifications and use the exact bolts that match.
