Cane Creek 40 ZS44/ZS56 Tapered Conversion Headset

Super-smooth steering, quality materials, cutting-edge design and serious durability are all hallmarks of Cane Creek's 40-Series headsets. - Technical Description: ZS44/28.6/H8/K|ZS56/30/H4/K - Top Type: ZS - Zero Stack Cup - Top Head Tube Inside Dia.: 44.00mm - Stem Clamp Dia.: 28.6mm - Top Stack Height: 8mm - Top Bearing Type: Black Oxide, Sealed - Bottom Type: ZS - ZeroStack - Bottom Head Tube Inside Dia.: 55.95mm - Crown Race Seat Dia.: 20.015mm - Crown Race Type: Steel, Face-Sealed - Bottom Stack Height: 4mm - Bottom Bearing Type: Black Oxide, Sealed - Material: 6061 aluminum - Weight: 97g