Cane Creek 40 ZS44/28.6 EC44/40 Headset BlackThe 40 Series is the workhorse of Cane Creeks headset lineup and incorporates all the features necessary for a durable, lightweight and long lasting headset while offering the perfect balance of performance and value Contoured and relieved 6061 T6 aluminum for minimized weight and maximized strength with split lip sealed stainless steel bearings Low friction, dual seal crown race and top cover provides maximum sealing from contaminants, plus a