Wolf Tooth Premium Headset - ZS56/40 Lower Black Model=Rear Derailleur Upper Bolt and Springs Defined Color Black Weight 279

Defined Color Black Weight 279 Offset (mm) 18 Diameter 27

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Wolf Tooth Premium Headset - ZS56/40 Lower Black Model=Rear Derailleur Upper Bolt and Springs Defined Color Black Weight 279Wolf Tooth Premium Headset ZS56 40 Lower Black. Wolf 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