# Wolf Tooth Premium Internal Headset - EC44 Upper / EC44 Lower For Enve In-Route System Only Blue

Wolf Tooth Premium Internal EC44 Headsets were developed for frames using the ENVE IN-Route System of cable integration with a 44mm head tube. It was made for cyclists who want a clean aero cockpit that keeps cables and brake lines out of sight. Wolf Tooth headsets are machined with aircraft-grade 6061 aluminum at Wolf Tooth in Minnesota USA.-   Designed for the ENVE IN-Route System with a 44mm straight headtube and a 1-1/8” to 1.5” tapered steerer tube (FITS ONLY ENVE In-Route System)
-   This Internal headset helps reduce aerodynamic drag by hiding cables away from airflow and presents a svelte profile with its ultra-low 15.8mm upper and 12.25mm lower stack height
-   Features Wolf Tooth's best-in-class triple-sealed system to protect the premium Enduro stainless steel bearings from the elements
-   Internal o-ring top cap seal prevents water intrusion around the steerer tube
-   Uses the largest possible ball size and are filled with high-pressure waterproof lubricant
    
    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
    
    Blue
    
    Crown Race
    
    40
    
    Bearing Type
    
    Stainless Steel
    
    Weight
    
    116
    
    Defined Color
    
    Blue

## Details

- **Price:** 219.95 USD
- **Vendor:** Gio's Outdoors
- **Type:** Headsets
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 219.95 USD | In stock |

## Images

- Wolf Tooth Premium Internal Headset - EC44 Upper / EC44 Lower For Enve In-Route System Only Blue

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/wolf-tooth-premium-internal-headset-ec44-upper-ec44-lower-for-enve-in-route-system-only-blue)
> Updated: 2026-07-22