1-1/8" Integrated

Stack Height：10mm

Bearing：Sealed AC Bearings 41°/45° x6.5

Material：Top Cover A6061 with stainless steel crown race.

Cane Creek IS-2 compatible for 45° head tube.

Color option：Gold,Green,Silver,Blue,Red,Black

1-1/8" Integrated

Stack Height：12mm

Bearing：Sealed AC Bearings 41.8°/45° x8

Material：Top Cover A6061 with stainless steel crown race.

Ritchey compatible for 45° head tube

Color option：Silver,Blue,Gold,Black,Red,Green