Super-smooth steering, quality materials, cutting-edge design and serious durability are all hallmarks of Cane Creek’s 40-Series headsets.

Technical Description: IS52/30/H1
Bottom Type: IS – Integrated
Bottom Head Tube Inside Dia.: 52.1mm
Crown Race Seat Dia.: 30.015mm
Crown Race Type: Steel, Face-Sealed
Bottom Stack Height: 1mm
Bottom Bearing Type: Black Oxide, Sealed
Material: N/A
Weight: 72g