Details Super-smooth steering, quality materials, cutting-edge design and serious durability are all hallmarks of Cane Creek’s 40-Series headsets. Technical Description: IS42/28.6/H9/K|IS42/30/H1 Top Type: IS – Integrated Top Head Tube Inside Dia.: 42.00mm Stem Clamp Dia.: 28.6mm Top Stack Height: 9mm (Short), 15mm (Tall) Top Bearing Type: Black Oxide, Sealed Material: 6061 aluminum Weight: 72g
