Wolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings, balancing quality and price.Black Oxide Bearings are made from chromium steel for high load capacity and durability. Black oxide coating reduces corrosion. Item Specifications: Crown Race, 40, Bearing Type, Cartridge, Bearing Type, Black Oxide Steel, Color, Red, S.H.I.S Lower, EC44,

Wolf Tooth Performance EC44/40 External Cup Headset - Aluminum, Black Oxide Bearings

Reference Number: 3SH3OW

Upgrade Your Bicycle's Performance with the Wolf Tooth Performance EC Headset - External Cup Lower EC44/40 Red

Maximize your mountain bike or trail bike's steering precision and durability with the Wolf Tooth Performance EC Headset - External Cup Lower EC44/40 Red. Crafted in the USA from high-quality materials, this premium headset ensures smooth handling, long-lasting performance, and reliable protection against the elements.

Materials & Engineering Excellence

Made from lightweight, aerospace-grade 6061 aluminum, Wolf Tooth headsets provide exceptional strength-to-weight ratio, ideal for demanding rides. The black oxide-coated chromium steel bearings deliver superior load capacity, corrosion resistance, and long-term durability. The custom-molded dual-lip crown race seal offers enhanced protection against dirt, water, and debris, extending the lifespan of your headset.

Innovative Components & Technology

Designed for frames with external bearing cups, this EC44/40 headset features precision-engineered components that ensure a secure fit and effortless steering. The included high-performance ceramic-like cartridges with sealed bearings guarantee smooth rotation under tough riding conditions. The ultralight stem cap, integrated spacer, aluminum bolt, and star nut facilitate installation, while optional compression plugs (sold separately) accommodate carbon steerers for versatile compatibility.

Performance & Use Case

Perfect for mountain biking, trail riding, and enduro adventures, the Wolf Tooth EC Headset enhances your bike's steering stability and responsiveness. Its robust sealing system and durable construction shield bearings from mud, water, and trail grit, ensuring consistent performance ride after ride. The sleek red anodized finish adds a bold touch to your bike's aesthetic, blending function with style.

Compatibility & Customization

This headset is compatible with frames using 34mm upper head tube inner diameter and 34mm, 44mm, or 49mm lower head tube inner diameters, making it suitable for a range of bike builds. The stack height measures 12.25mm, with options for different spacers to fine-tune your cockpit setup. The EC44 lower cup is lightweight at just 45 grams, with other sizes and configurations available to fit your specific needs.

Key Features:

- Machined in the USA from durable 6061 aluminum

- Black oxide-coated chromium steel cartridge bearings for high load capacity

- Custom dual-lip crown race seal for toughest conditions

- Aggressive, corrosion-resistant red finish for standout style

- Suitable for external cup head tube frames (EC44/40)

- Compatible with steel, aluminum, and carbon steerer tubes (with optional compression plug)

- One-year warranty for peace of mind

Revamp your bike's steering performance and durability with the Wolf Tooth Performance EC Headset - the perfect blend of engineering innovation, rugged design, and reliable performance. Elevate your riding experience today.

Order now and experience the Wolf Tooth difference!

  • High-precision machining crafted in the USA from durable aircraft-grade 6061 aluminum for lightweight strength and longevity.
  • Features a black oxide coated chromium steel bearing for enhanced load capacity, corrosion resistance, and smooth performance in all riding conditions.
  • Engineered with three superior sealing levels, including custom dual-lip seals and O-ring protection, ensuring reliable bearings and preventing water, dirt, and debris ingress for prolonged headset life.
  • Designed specifically for external cup frames with compatible EC44/40 specifications, offering easy installation and compatibility with various steerer tube sizes, including options for aluminum, steel, and carbon forks.
  • Innovative features include a star nut for steel and aluminum steerer tubes, a crown race adapter for smaller diameter forks, and a lightweight stack height of 12.25mm, all backed by a one-year warranty for confident performance on rugged trails and demanding terrain.
Item Specifications
Crown Race40
Bearing TypeCartridge
Bearing TypeBlack Oxide Steel
ColorRed
S.H.I.S LowerEC44

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
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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.



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Company Details

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

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