Improve shifting accuracy with a new Derailleur Hanger with 2 Fasteners.OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application.. These hangers come with necessary mounting hardware. CNC machined 6061 aluminum. Black anodized finish. Made in the USA. Item Specifications: Fits Brand, Trek,

Wheels Manufacturing Derailleur Hanger - 321 Trek Comes With 2 Fasteners

Reference Number: 6Q82D5

Upgrade your Trek bicycle's drivetrain with the Wheels Manufacturing Derailleur Hanger - 321 Trek, a high-precision replacement component designed for optimal performance and durability. Crafted from CNC machined 6061 aluminum, this derailleur hanger offers exceptional strength-to-weight ratio, ensuring reliable shifting and protection for your bike's frame during rough rides or accidental impacts.

Materials & Construction

Manufactured in the USA, this derailleur hanger features a black anodized finish for enhanced corrosion resistance and a sleek, professional appearance. The CNC machining process ensures precise dimensions and superior quality, providing a perfect fit for Trek bikes. This OEM-quality component is a testament to Wheels Manufacturing's commitment to engineering excellence and durability.

Performance & Engineering

Designed to meet or exceed OEM standards, the Dropout 321 derailleur hanger is engineered for seamless compatibility with Trek's line of bikes, specifically fitting models with the Trek #W524188 dropout. It's a vital part that helps maintain accurate derailleur alignment, promoting clean, quick gear shifts and reducing the risk of derailleur damage.

Components & Technology

Includes two fasteners for secure installation, ensuring a firm attachment to your frame. The use of high-grade 6061 aluminum and precision CNC machining results in a lightweight yet robust hanger, capable of withstanding the demands of trail riding, commuting, or competitive cycling. Accurate fitment is crucial; always verify your bike model by comparing images or visiting Wheels Manufacturing's detailed tech help guide.

Style & Use Case

Ideal for mountain biking, road cycling, and recreational rides, this replacement derailleur hanger blends durability with understated style. Its black anodized finish complements any bike aesthetic while providing long-lasting resistance against scratches and corrosion.

Innovative & Differentiating Features

Unlike generic, mass-produced alternatives made overseas, the Wheels Manufacturing Dropout 321 is proudly made in the USA, ensuring strict quality control and exceptional craftsmanship. The hanger's precise engineering minimizes derailleur misalignment issues, prolongs component lifespan, and simplifies maintenance or repairs.

Compatibility & Fitment

Specifically designed for Trek bikes with model number #321, this derailleur hanger is a reliable upgrade that restores optimal shifting performance while safeguarding your frame against impact and stress.

Upgrade your cycling experience with the trusted quality of Wheels Manufacturing. Visit [Wheels Manufacturing Derailleur Hanger Tech Help](https://wheelsmfg.com/derailleur-hanger-tech-help) for detailed fitment guidance and ensure you select the right component for your Trek bike.

Product Highlights:

- CNC machined 6061 aluminum for strength, lightweight performance

- Black anodized corrosion-resistant finish

- OEM-quality fit for Trek models (Dropout 321, Trek #W524188)

- Includes 2 fasteners for secure assembly

- Made in the USA with precise manufacturing standards

Maximize your bike's shifting reliability and frame protection-order the Wheels Manufacturing Derailleur Hanger - 321 Trek today for peace of mind on every ride!

  • Precision CNC Machined in the USA from high-quality 6061 aluminum, ensuring durability and lightweight performance for Trek bicycles.
  • Engineered with a black anodized finish for corrosion resistance and a sleek, OEM-compatible look that seamlessly integrates with your bike's design.
  • Designed specifically for Trek model #321 and #W524188, providing an exact fit and reliable frame compatibility to maintain optimal shifting performance.
  • Includes two fasteners for secure installation and hassle-free replacement, extending the lifespan of your derailleur system with genuine replacement parts.
  • A high-performance, aftermarket derailleur hanger that offers enhanced strength, precise alignment, and quick compatibility with a wide range of Trek bikes for confident biking on every terrain.

Why 365 Cycles?

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

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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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