Designed for Easton CINCH cranks with removable spiders. This chainring features the patent pending asymmetrical Drop-Stop tooth design for the best in wear life, mud clearance, and chain retention.Drop-Stop FT is compatible with all 10-, 11-, and 12-speed chains (including SRAM Flattop 12-speed chains), with the exception of 12-speed chains. 12-speed chains require the use of Wolf Tooth's 12-speed specific chainrings. If using a 9-speed drivetrain, use a 10-speed chain, which will provide a tighter fit for better chain retention. Made from 7075-T6 aluminum for long life. Use of a clutch-style rear derailleur is recommended. 3mm offset provides optimal chainline (47mm) for CX and Road. Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention.

Wolf Tooth 38T Elliptical Aluminum Chainring for Easton/CINCH 1x Drivetrain Optimization

Reference Number: 1N39C3

Upgrade your bike's performance with the Wolf Tooth Elliptical Chainring 38t for RaceFace/Easton CINCH Cranks - the ultimate choice for serious cyclists seeking durability, precision, and enhanced pedaling efficiency. Crafted from high-grade 7075-T6 aluminum, this direct-mount chainring combines lightweight strength with unbeatable longevity, making it perfect for mountain biking, cyclocross, and gravel riding.

Innovative Drop-Stop Tooth Design for Superior Chain Retention

Featuring Wolf Tooth's patent-pending asymmetrical Drop-Stop teeth, this chainring offers exceptional chain retention across a variety of terrains and conditions. The unique tooth profile ensures maximum wear life, optimal mud clearance, and reliable chain engagement, even in the muddiest or roughest trails. Whether you're tackling technical descents or fast cross-country climbs, enjoy smooth, silent shifts with minimal drop-offs.

Optimized for Multiple Drivetrain Configurations

Designed for 1x drivetrains, this 38-tooth chainring is compatible with 9-, 10-, 11-, and 12-speed chains, including SRAM Flattop 12-speed chains. Note that 12-speed chains require specific Wolf Tooth 12-speed chainrings for proper fit and performance. For 9-speed setups, using a 10-speed chain ensures tighter chain retention and smoother operation.

Precise Engineering & Compatibility

The 3mm offset provides a 47mm chainline, making it ideal for cyclocross, gravel, and road applications. Engineered for use with Easton CINCH cranks equipped with removable spiders, this direct mount design simplifies installation while maintaining a secure fit. For enhanced shifting reliability, pairing with a clutch-style rear derailleur is recommended.

Style & Use Case

With its sleek black anodized finish, this oval-shaped chainring adds a touch of modern style to any bike build. Its versatile design makes it suitable for both competitive racing and recreational riding, empowering riders to push their limits with confidence.

Key Features at a Glance:

- Material: Durable 7075-T6 aluminum for long-lasting performance

- Tooth Count: 38 teeth optimized for speed and acceleration

- Compatibility: 9- to 12-speed drivetrains (excluding 12-speed)

- Design: Asymmetrical Drop-Stop tooth profile for maximum chain retention

- Offset: 3mm offset for a 47mm chainline, ideal for cyclocross and gravel

- Application: Compatible with Easton CINCH direct mount cranks with removable spiders

Transform your ride with Wolf Tooth's Elliptical Chainring-built for durability, engineered for performance, and designed to elevate your cycling experience. Perfect for riders seeking reliable chain engagement, mud clearance, and a sleek aesthetic, this chainring is the upgrade your bike needs for every trail and terrain.

  • Optimized for Easton CINCH cranks with removable spiders, this Wolf Tooth Elliptical Chainring 38t offers lightweight durability with durable 7075-T6 aluminum construction for long-lasting performance on demanding trails and races.
  • Featuring Wolf Tooth's patent-pending Drop-Stop asymmetrical tooth design, it provides superior chain retention, mud clearance, and wear life, ideal for aggressive mountain biking and gravel riding.
  • Compatible with 9-12-speed drivetrains, including SRAM Flattop 12-speed chains, and optimized with a 3mm offset for a precise 47mm chainline, making it perfect for cyclocross, road, and gravel applications.
  • The oval design enhances pedaling efficiency by smoothing power transfer and reducing fatigue, helping riders maintain momentum on challenging terrain or during long-distance rides.
  • Innovative features include a direct mount, drop-stop technology, and compatibility with clutch-style derailleurs, ensuring maximum engagement, reduced chain drops, and enhanced drivetrain performance in all riding conditions.
Item Specifications
Tooth Count38
Drivetrain Speeds9
Drivetrain Speeds10
Drivetrain Speeds11
Drivetrain Speeds12
Round or OvalOval
Offset3
MaterialAluminum
Defined ColorBlack
Direct Mount TypeDirect Mount CINCH

Why 365 Cycles?

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

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

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.



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Company Details

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

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