Wolf Tooth Premium Headset - ZS44/28.6 Upper, 6mm Stack, Raw Silver Helmets UPC: 633090197055

UPC: 633090197055

and nipples in polished silver

157085-Q0-L

In the central area

Shimano 105 FD-5700/5703 Front Derailleurs Painted inner

Wolf Tooth Premium Headset - ZS44/28.6 Upper, 6mm Stack, Raw Silver Helmets UPC: 633090197055Wolf 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