Cane Creek 110 EC49/40 Lower Headset BlueBacked by a 110 year warranty and constructed in Fletcher, NC, the 110 Series headset is designed with no compromises in quality, durability, or finish quality. External cups press directly into the frame's head tube. Sealed stainless steel bearings 7075 T 6 aluminum cups machined in Fletcher, NC Aluminum dual seal crown race protects lower bearing 110 year warrranty Product Specifics Bearing Type: Cartridge Crown Race: 40 Color: Blue Lower Stack