The Alpina IS integrated headset is a great economical choice featuring 41mm  36°/ 45° angular contact bearings.

Specifications

• 1-1/8" integrated

• 36°/ 45° angular contact sealed cartridge bearings (Cane Creek compatible)

• alloy top cover & top cap/steel starnut assembly

• split crown race for easy installation without tools

• stack height: 10mm

• weight: 62g