Wolf Tooth Components IS52 Premium Upper& Lower Headset for ENVE Black

Premium Wolf Tooth headsets for ENVE IN-Route system only. Sold as an Upper & Lower set Custom in-house designed seals Enduro stainless bearings Made in MN, USA Model ENVE IN-Route Premium Set S.H.I.S. IS52/28.6 / IS52/40 Upper/Lower Set Stack - Color Blac