KCNC Omega-S1 integrated bicycle headset 6 colors

- Size : 1-1/8 Integrated

- Stack Height：10mm

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

- Material：Top Cover A6061, Stainless Steel Crownrace

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