Shopping Cart

Your cart is empty.

Your cart is empty.

104 BCD Bike Chainring: 32T 34T 36T 38T Round Narrow Wide Chainring, Single Chain Ring for 8 9 10 11 12 Speed Mountain Bike MTB XC Trail e-Bike Fat Bicycle

Free shipping on orders over $29.99

$12.99

$ 5 .99 $5.99

In Stock

1.:34t


2.Color:Blue


  • ✔DURABLE & LIGHTWEIGHT- Machined from high-quality aluminum alloy, this 104mm BCD narrow wide chainring is lightweight yet extremely sturdy to withstand heavy use on trails or commutes. Bolt Circle Diameter(BCD) is 104mm, please carefully confirm the specification of crank 104 BCD before purchasing.
  • ✔ SAFE & LONG LASTING - 104BCD chainring is made of CNC machining integrated, intensity is more secure, appply for long time cycling; Positive and negative teeth are designed to prevent the chain from dropping, effectively protects the frame from scratches and reduces noise.
  • ✔ SMOOTH & FASHION -These narrow wide bike chainrings made of high-quality materials can maintain a smooth surface, bright colors, fade, and corrosion resistance. It is easier to clean than traditional chainring and will make your bicycle more beautiful overall.
  • ✔ EASY INSTALL & 1 YEAR WARRANTY - The package contains 1pc 104 BCD bicycle sprocket, 4pcs sprocket bolts and a hexagonal wrench, install simply; If you are not satisfied with your purchase, please feel free to send us an email, and we will solve it as soon as possible for you.
  • ✔PERFECT FOR GIFT - 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, for mountain bike, fat bike or e-bike.



Product Description

104mm BCD Narrow Wide Chainring

JZLTECH is a brand specializing in the production of high-quality bicycle accessories. We pay attention to product quality and the details of each product. Provide high-quality products for bicycle lovers!

The production of 104 BCD Narrow Wide Chainring:

Material: High quality aluminum alloy, Anodized surface

Color: Black,Red, Blue, Green

Range: 32T 34T 36T 38T

Compatibility: 8/9/10/11/12 speed

Size/BCD: 104BCD

Package Included:1*104BCD Narrow Wide chainring, 4pcs sprocket bolts and a hexagonal wrench

104 bcd chainring

Multiple sizes available

There are 4 sizes for you to choose, such as 32T, 34T, 36T, 38T. Extended edition plus or minus tooth shape, the chain can effect better.

104 bcd narrow wide chainring

Package Include

The package contains 1pcs 104 BCD round bike chainring, 4pcs sprocket bolts and a hexagonal wrench. You can install it as soon as you receive it.

bicycle sprocket

4 Colors to Choose

There are 4 colors for you to choose, such as black, red, blue, green. CNC machining integrated, intensity is more secure, appply for long time cycling.


Mechanical Side of Things
Reviewed in the United States on January 10, 2025
Very impressed with this Narrow-Wide Chainring kit. The machining is near perfect and the coating is super durable. It comes with the hardware you need for installation.Quite honestly, I had second thoughts before tearing into my bike to do this swap. It looked way more difficult than anticipated, and a lot of that hesitation was rooted in horror stories from the "how-to" articles that I read online. Once the engineer side of my brain won that debate, I started to wrench on my perfectly functioning bike. 15minuites later, the task was done and I still had a perfectly functioning bike. Only now it is much easier to ride.Decided to ditch the triple gears in front after 22yrs because I rarely (between 2-4 times) have ever used anything other than the 42T front gear. In addition to that, I've dealt with adjustment issues on the front derailleur multiple times. I'm glad to have stumbled upon these narrow-Wide kits came along because I had just begun the search for a new bike.If you're on the fence about converting, just go for it. The whole process is super easy, straight forward, and 100% reversible.I put all my old equipment in a zip-bag just in case. Since I didn't have to mess with the adjustments during removal, everything should go back on and run just fine (if I ever want to). Good Stuff!
Tee
Reviewed in the United States on October 28, 2024
I love these narrow-wide aluminum chainrings for converting old triple or double cranks into a single. With modern rear cassettes you can cover most of what an older triple could do.I'm always a bit leery when the manufacturer does not tell us exactly the type of material that's being used (most of the quality narrow wide chainrings use 7075 aluminum), but so far this one has held up well. If that changes I will update my review, but this is roughly half the cost (or less) of the top brands, so you'll need to decide if this is for you or not.
Mr68K
Reviewed in the United States on October 17, 2024
I got this to replace a 34t on my wife's bike. It is fairly flawless as you can see in the pictures. It also includes the shorter nuts you need for a 3x to 1x conversion if that is what you are looking for.Can't really beat it for the price. It works well. If you don't see any updates after this, it has held up just as well as the other budget chainrings we have purchased to convert all our 3x drivetrains to 1x ease of shifting and simplicity!!!
Average Consumer
Reviewed in the United States on October 15, 2024
This is a nice inexpensive chain ring. I've been beating it up for a bit now and it's held up well. It's seemingly no worse than any other chain ring I've used. Time will tell.
Recommended Products

$20.48

$ 8 .99 $8.99

4.8
Select Option

$15.87

$ 7 .99 $7.99

4.5
Select Option

$26.99

$ 11 .99 $11.99

4.5
Select Option

$26.88

$ 11 .99 $11.99

4.4
Select Option

$34.47

$ 17 .99 $17.99

4.4
Select Option

$20.42

$ 8 .99 $8.99

4.7
Select Option

$61.84

$ 24 .99 $24.99

4.3
Select Option

$89.93

$ 40 .99 $40.99

4.6
Select Option