Wolf Tooth Performance Headset - EC44/40 Lower, Ultraviolet Purple Lubricants 183178-Q0-L

183178-Q0-L

Manufacturer Part Number: Y1M498010

166890-Q0-L

or what kind of drivetrain you’re using

Manufacturer Part Number: ALADCRPOB090X42

Wolf Tooth Performance Headset - EC44/40 Lower, Ultraviolet Purple Lubricants 183178-Q0-LWolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings, balancing quality and price. Black Oxide Bearings are made from chromium steel for high load capacity and durability Custom molded dual lip seal on the crown race to protect lower bearing in the toughest conditions Product Specifics Lower Stack Height: 12. 25 S. H. I. S Lower: EC44 Color: Ultraviolet Purple Bearing Type: Black