Wolf Tooth Premium Headset - ZS56/40 Lower Ultraviolet Purple CheckoutTitle=Shimano Dura-Ace BR-R9210-RS Road Caliper Brake - Rear Bristled palms for easy cleaning

Bristled palms for easy cleaning of parts

All around cut resistance and puncture protection

115 tooth drivering

Tall toothy outer knobs provide cornering traction when leaned over

Wolf Tooth Premium Headset - ZS56/40 Lower Ultraviolet Purple CheckoutTitle=Shimano Dura-Ace BR-R9210-RS Road Caliper Brake - Rear Bristled palms for easy cleaningWolf Tooth Premium Headset ZS56 40 Lower Ultraviolet Purple. 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