CHAINRING OR8 THRUSTER 104mm 32T 10/11/12s 4B BK104mm BCD 4-bolt chainrings for MTB, Boost, and Fat applications. Narrow/Wide tooth design for chain retention on 1x systems. 10, 11, or 12 speed compatible. Forged and hard anodized AL6061-T6 alloy construction. Item Specifications: Material, AL6061, Type, 1x, Color, Black, Mount Compatibility, 104mm 4-Bolt, Chain Compatibility, 10/11/12s, Tooth Type, Narrow/Wide, Teeth, 32T,

Origin8 Thruster 1x Chainring 32t 1x 104 BCD 4-Bolt 10/11/12-Speed Aluminum Blk

Reference Number: 3NR9YC

Upgrade your mountain biking performance with the Origin8 Thruster 1x Chainring, a high-quality component designed for durability, precision, and optimized power transfer. Crafted from forged and hard anodized AL6061-T6 aluminum, this 32-tooth, 104mm BCD 4-bolt chainring is engineered to elevate your 1x drivetrain setup across various riding styles, including MTB, Boost, and Fat Bike applications.

Materials & Construction

Constructed from forged AL6061-T6 aluminum, the Origin8 Thruster chainring offers superior strength and lightweight performance. The hard anodized finish enhances corrosion resistance and ensures long-lasting durability, even under rigorous riding conditions.

Performance & Engineering

Designed with a Narrow/Wide tooth profile, this chainring provides excellent chain retention, reducing the risk of dropped chains during aggressive descents or technical climbs. Compatible with 10, 11, and 12-speed drivetrains, it offers versatile performance tailored to modern transmission systems.

Components & Technology

Featuring a precise 104mm BCD 4-bolt mounting pattern, the Thruster chainring ensures a secure fit with compatible cranksets. Its optimized tooth design maximizes pedaling efficiency and power transfer, making it ideal for competitive racing or weekend trail adventures.

Style & Use Case

With its sleek black finish, the Thruster 32T chainring complements any bike aesthetic while providing reliable performance on rugged trails, mountain terrain, or fat bike expeditions. Its lightweight and durable profile make it the perfect upgrade for riders seeking enhanced drivetrain reliability and efficiency.

Innovative & Differentiating Features

The combination of forged construction, anodized surface treatment, and Narrow/Wide tooth profile sets the Origin8 Thruster apart from standard chainrings. It's engineered for seamless chain retention across various 1x bike setups, delivering peace of mind and consistent performance on every ride.

Upgrade your bike today with the Origin8 Thruster 1x Chainring-designed for precision, durability, and optimal power transfer in mountain biking and fat bike adventures. Perfect for riders seeking a reliable component to elevate their drivetrain performance in challenging terrains.

  • High-performance 32T aluminum chainring crafted from durable forged AL6061-T6 alloy for lightweight strength and longevity.
  • Optimized for 1x drivetrain systems with a 104mm BCD and 4-bolt design, compatible with 10, 11, and 12-speed drivetrains for versatile upgrading.
  • Features a narrow/wide tooth profile to enhance chain retention and reduce dropout, ensuring smooth, reliable shifting and pedaling efficiency on demanding MTB, boost, and fat bike applications.
  • Designed for rugged off-road use with aerospace-grade engineering and hard anodized finish, providing corrosion resistance and enhanced durability in harsh riding conditions.
  • Sleek black finish offers a modern, aggressive style perfect for mountain biking enthusiasts seeking performance, reliability, and a clean aesthetic for their 1x setups.

Why 365 Cycles?

365 Cycles is an Authorized Origin8 Dealer, and we offer the Full Origin8 Warranty!

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Professional Customer Service- available 7 days a week
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365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



CNRG0684 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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