Wolf Tooth Premium Headset - ZS44/28.6 Upper 6mm Stack Orange CheckoutSpec= 18mm OS Compatible with chain lines 49mm

Compatible with chain lines 49mm and wider

Right Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Organic Hydraulic Hose Length 2000

Directional inner and outer plates designed for better contact with gear teeth allow smooth shifting even under high load conditions

Color may vary due to natural leather

}Problem Solvers Lever Grippies Road Shimano R7000/8000/9000 Mechanical

Wolf Tooth Premium Headset - ZS44/28.6 Upper 6mm Stack Orange CheckoutSpec= 18mm OS Compatible with chain lines 49mmWolf 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