Wolf Tooth Premium EC44 Aero Headsets for Semi-Internal Routing are designed and machined right here in our Minnesota headquarters with aircraft-grade 6061 aluminum. They are designed to have an ultra-low stack height, to be lightweight, and durable. Our headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. Available in a seven Color Shop anodized finishes. Premium Headsets with Enduro stainless steel bearings carry a lifetime warranty on the bearings.

Compatibility

• 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)
• Only compatible with frames designed for through-the-headset routing.
  
• Use the compression plug that comes with your fork.
  
• Sold as a complete upper and lower EC44 Headset.
  
• Enduro stainless steel bearings included.
  
• Includes 2x 0.3mm plastic shims to help dial in headset compression if necessary.