Wolf Tooth EC44 Aero Headset for ENVE IN-Route System

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.Features-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 lubricantItem 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:Orange-Crown Race:40-Bearing Type:Stainless Steel-Weight:116-Defined Color:Orange

• Engineered for ENVE IN-Route System: 44mm headtube, 1-1/8" to 1.5" tapered steerer (ENVE In-Route System Only)
• Use ENVE-supplied top cap and split spacers
• Install fork's compression plug
• Includes complete upper and lower EC44 Headset
• Features Enduro stainless steel bearings
• Includes two 0.5mm spacers for headset compression adjustment