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Premium EC44 Internal Aero Headset for ENVE In-Route System - Lightweight, Durable Aluminum with Triple-Sealed Bearings
Reference Number: 4SE6OD
Upgrade your ENVE IN-Route system with the Wolf Tooth Premium EC44 Internal Aero Headset - the ultimate choice for maximizing performance, durability, and sleek aesthetics on your gravel, road, or endurance bike. Crafted from high-quality, aircraft-grade 6061 aluminum, this headset delivers lightweight strength and corrosion resistance, ensuring long-lasting top-tier performance under demanding conditions.
Key Features & Benefits:
- Premium Materials & Advanced Engineering: Precisely machined in Minnesota, this headset features aircraft-grade 6061 aluminum construction, combining durability with a lightweight profile. Its ultra-low stack height (15.8mm upper, 12.25mm lower) offers a sleek, aerodynamic profile, reducing drag and enhancing speed on every ride.
- Innovative Components & Sealing Technology: Equipped with Wolf Tooth's industry-leading triple-sealed system, including internal o-ring top cap seal, custom-molded upper cup lip seal, and dual-lip crown race seal, it offers exceptional protection against water, mud, and debris. The premium Enduro stainless steel bearings, with larger ball sizes and waterproof lubricant, guarantee smooth, trouble-free steering in all weather conditions.
- Optimized for Aero & High-Performance Use: Designed specifically for the ENVE IN-Route system with a 44mm straight headtube and tapered 1-1/8" to 1.5" steerers, this internal headset creates a clean, cable-free profile, reducing aerodynamic drag for improved efficiency and speed.
- Versatile & Customizable: Available in a stylish black anodized finish, with seven vibrant color options to match your bike's aesthetic. Compatible with ENVE stems and one-piece cockpits using the supplied top cap, split spacers, and compression plug.
- Durability & Warranty: Built in the USA with rigorous quality standards, the Wolf Tooth EC44 headset includes Enduro stainless steel bearings backed by a lifetime warranty, offering peace of mind and long-term reliability.
Technical Specifications:
- Material: Aircraft-grade 6061 aluminum
- Total Stack (Upper/Lower): 15.8mm / 12.25mm
- Compatibility: EC44 internal diameter for ENVE IN-Route system (44mm headtube)
- Bearings: Enduro stainless steel, sealed for harsh conditions
- Weight: Complete headset weighs only 116g
- Color: Black (custom colors available)
Elevate your bike's steering precision, aerodynamic profile, and durability with the Wolf Tooth Premium EC44 Internal Aero Headset - engineered for cyclists who demand the best in performance, style, and reliability. Perfect for gravel riding, endurance events, and high-speed road cycling, it's the ideal upgrade to keep you at the forefront of cycling technology.
- Enhance your ENVE IN-Route System with the Wolf Tooth Premium EC44 Internal Aero Headset, crafted from durable aircraft-grade 6061 aluminum for reliable performance and longevity.
- Engineered with ultra-low stack heights (15.8mm upper and 12.25mm lower), this headset minimizes aerodynamic drag and presents a sleek, streamlined profile ideal for competitive and endurance riders.
- Featuring Wolf Tooth's industry-leading triple-sealed system and Enduro stainless steel bearings, it offers superior protection against water, dirt, and debris, ensuring smooth operation even in the harshest conditions.
- Designed exclusively for 44mm straight headtubes and compatible with tapered steerer tubes (1-1/8" to 1.5"), this internal headset integrates seamlessly with ENVE IN-Route frames, maintaining a clean aesthetic and improved airflow.
- Made in the USA and available in multiple anodized colors, this lightweight (116g complete) headset combines innovative engineering, precision machining, and customization options to elevate both style and performance on your bike.
| Item Specifications | |
|---|---|
| Lower Stack Height | 12.25 |
| Material | Aluminum |
| Upper Stack Height | 15.8 |
| S.H.I.S Upper | EC44 |
| S.H.I.S Lower | EC44 |
| Color | Black |
| Crown Race | 40 |
| Bearing Type | Stainless Steel |
| Weight | 116 |
| Defined Color | Black |
| Upper/Lower | - |
| S.H.I.S. Stem Clamp Diameter | EC44/28.6 / EC44/40 |
| Color | Black |
| Model Name | ENVE IN-Route Premium Set |
| Stack | - |
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.- 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.
