40-Series Integrated headsets set the standard for performance durability and value. Drawing from the premium 110-Series design the 40-Series includes all the features necessary for a durable lightweight long-lasting headset.

Sealed ZN40 cartridge bearings

6000 series alloy cups and materials

Steel crown race with integrated seals

Interlok spacer compatible

Color	Black
Lower Stack Height	1
Bearing Type	Cartridge
Crown Race	26
Defined Color	Black
Upper Stack Height	9
S.H.I.S Upper	IS38
S.H.I.S. Stem Clamp Diameter	25.4 Threadless
S.H.I.S Lower	IS38