Wolf Tooth Premium Headset - ZS56/40 Lower, Blue Housing - Comes in pre-relaxed packaging

- Comes in pre-relaxed packaging to make installation a snap

3 is a precision tool that can be used to install and remove most 5 to11-speed derailleur chains

During the cold forging process the diameter of thread and center piece are reduced

Manufacturer Part Number: 45522

TZ4230 PU1734

Wolf Tooth Premium Headset - ZS56/40 Lower, Blue Housing - Comes in pre-relaxed packagingWolf Tooth Premium headsets are machined out of aircraft grade aluminum and feature high end bearings made by Enduro. They are engineered to use the largest possible ball size and are filled with high pressure waterproof lubricant. A pair of dual lip seals ride in micro grooves to keep out water and debris. Stainless Steel Bearings provide unparalleled corrosion resistance Highly recommended if your headset will be exposed to wet conditions or sweat