Wolf Tooth Precision Headsets are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. These EC headsets are for frames with external bearing cups. In other words, the bearing sits outside of the frame with these headsets.Enduro stainless steel sealed bearings. Custom molded dual lip seal on the crown race to protect lower bearing in the toughest conditions. Item Specifications: Bearing Type, Cartridge, Color, Red, Crown Race, 40, S.H.I.S Lower, EC44,

Wolf Tooth Premium EC44/40 Headset with Red Stainless Steel Bearings - USA-Made, Waterproof Seal, Lifetime Warranty

Reference Number: 4S00O4

Discover the ultimate in bicycle headset performance with the Wolf Tooth Premium Headset - EC44/40 Lower, Red Stainless Steel Bearings. Crafted in the USA from high-strength aircraft-grade 6061 aluminum, this headset combines durability, lightweight construction, and innovative engineering to elevate your riding experience.

Materials & Construction

Made from premium 6061 aluminum, the Wolf Tooth Headset offers enhanced strength and corrosion resistance. The striking red stainless steel bearings provide unparalleled durability and resistance to the elements, ensuring longevity in wet, muddy, or sweaty conditions. The headset's custom-molded dual-lip seals and three-level sealing system deliver superior protection against water intrusion and dirt, extending component lifespan.

Performance & Engineering

Engineered for precision and reliability, this headset features Enduro stainless steel sealed bearings with a lifetime warranty-ideal for demanding off-road trails, mountain biking, and wet climates. The EC44/40 Lower design is compatible with frames using external bearing cups, with a compatible crown race adapter to fit smaller or larger steerer tube diameters.

Components & Technology

Equipped with an ultralight stem cap with integrated spacer, aluminum bolt, and star nut, it offers easy installation and adjustment. The headset includes a high-quality crown race adapter (sold separately) to adapt to different fork sizes, and features a custom-crafted dual-lip seal on the crown race for maximum protection and performance. The star nut is designed for forks with steel or aluminum steerers, with optional compression plugs for carbon steerer tubes.

Style & Use Case

Available in a bold red finish, this headset adds a sleek, modern look to any bike while providing top-tier performance. Perfect for mountain bikers, gravel riders, and cyclists who demand durability and precision. Whether tackling technical mountain trails or navigating challenging weather conditions, the Wolf Tooth Premium Headset ensures smooth steering and prolonged component life.

Innovative & Differentiating Features

- Superior corrosion-resistant stainless steel bearings with a lifetime warranty

- Three-level sealing system including custom-molded dual-lip seals and a crown race seal for ultimate protection against water and dirt

- Engineered for external bearing cup frames with stack height options for versatile compatibility

- Lightweight yet durable aircraft-grade 6061 aluminum construction

- Made in the USA with strict quality standards

Upgrade your bike's steering performance with the Wolf Tooth Premium Headset EC44/40 Lower, Red Stainless Steel Bearings-designed for riders who demand reliability, style, and exceptional performance in every ride.

  • Premium Headset with EC44/40 Lower and Red Stainless Steel Bearings for superior durability and corrosion resistance engineered for demanding mountain biking and trail riding applications
  • Made from lightweight, aircraft-grade 6061 aluminum with a durable anodized finish, this headset combines strength and style to enhance your bike's performance and external durability
  • Features Enduro stainless steel sealed bearings with a lifetime warranty, providing smooth steering and long-lasting performance even in wet or muddy conditions, ideal for aggressive off-road riding
  • Designed with three levels of custom sealing-dual-lip crown race seal and upper lip seal to protect bearings from water, dirt, and debris, ensuring optimal function and reduced maintenance
  • Includes a CNC-machined star nut compatible with steel and aluminum steerer tubes, along with precision components like lightweight stem caps and integrated spacers, making installation straightforward and secure
Item Specifications
Crown Race40
Bearing TypeCartridge
Bearing TypeStainless 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
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.



HD1717 .

Company Details

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

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