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Origin8 Holdfast 38T 1x Chainring - Aluminum 7075-T6, Narrow/Wide, 10/11/12-Speed
Reference Number: 3NR9YC
Experience premium performance and innovative engineering with the Origin8 Holdfast 1x Chainring 38T, designed for serious cyclists seeking durability, efficiency, and a sleek aesthetic. Crafted from high-grade AL7075-T6 aluminum, this 110mm 5-bolt bolt pattern chainring offers exceptional strength and lightweight performance, making it ideal for demanding mountain biking, gravel riding, and trail adventures.
Materials & Construction:
Made from CNC-machined AL7075-T6 Swiss-made alloy, the Holdfast 38T chainring provides superior durability, corrosion resistance, and precise machining for a clean, smooth finish. Its robust construction ensures long-lasting performance under tough riding conditions.
Performance & Engineering:
Designed for 1x drivetrain systems, this chainring features a narrow/wide tooth profile that optimizes chain retention and reduces derailleur hassle, especially on rough terrains. Its innovative mud clearing channels help prevent debris buildup, maintaining optimal chain engagement and preventing slipping during muddy or dusty rides.
Components & Compatibility:
Compatible with 10, 11, and 12-speed cassettes, the Holdfast 38T chainring seamlessly integrates with popular drivetrain setups. The 5-bolt mounting pattern ensures secure attachment to your crankset, providing reliable power transfer and a streamlined, minimalist look.
Style & Use Case:
With a sleek black finish, this chainring complements both modern and aggressive bike styles. Perfect for mountain bikers, gravel grinders, and trail riders looking for reliable, high-performance components that enhance pedaling efficiency and confidence on any terrain.
Innovative Features:
- Narrow/Wide tooth design for enhanced chain security in single-chainring setups
- Mud-clearing channels for maintaining clean performance in adverse conditions
- CNC machined AL7075-T6 alloy for precision, strength, and lightweight durability
Upgrade your bike's drivetrain with the Origin8 Holdfast 1x Chainring 38T - a perfect blend of engineering excellence, durability, and style that elevates your riding experience. Whether tackling technical climbs or high-speed descents, this chainring delivers consistent power transfer and reliable chain retention every pedal stroke.
- Enhanced 1x drivetrain performance with the Origin8 Holdfast 38T Chainring, designed for seamless integration with 10, 11, and 12-speed systems, ensuring smooth and consistent shifting.
- Constructed from high-performance CNC-machined AL7075-T6 aerospace-grade aluminum, this lightweight yet durable chainring offers exceptional strength, corrosion resistance, and longevity for demanding cycling conditions.
- Innovative narrow/wide tooth design provides superior chain retention on 1x setups, reducing chain drops and enhancing rider confidence during technical and off-road rides, even in muddy or rough terrain.
- Features integrated mud clearing channels that optimize mud and debris shedding, maintaining optimal chain engagement and reducing maintenance needs on extreme trails.
- Compatible with 110mm 5-bolt BCD cranksets, this 38-tooth chainring is ideal for mountain biking, gravel riding, and cyclocross, offering a perfect balance of durability, performance, and style for aggressive riding scenarios.
| Item Specifications | |
|---|---|
| Material | AL7075 |
| Type | 1x |
| Mount Compatibility | 110mm 5-bolt |
| Chain Compatibility | 10/11sp |
| Tooth Type | Narrow/Wide |
| Teeth | 38T |
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.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- 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.
