Wolf Tooth Premium Headset - EC34/30 Lower Blue ModelNumber=K7277 }DT Swiss Rear End Caps

}DT Swiss Rear End Caps - 12 x 142/148mm Road 11 Speed Straight Pull 240/350

Longevity and stability prioritized over pure efficiency

}Park Tool Rebuild Brush Kit for CM-5 Cleaning Tool

MZ600 12sp 51 Mid 2to1 Blk 278g

Wolf Tooth Premium Headset - EC34/30 Lower Blue ModelNumber=K7277 }DT Swiss Rear End CapsWolf 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