Integrated headset.
Bearing diameter: 1.1/8” - 41.8 mm.
45° × 45° sealed bearings.
Open crown for easy installation.
Headset Type: Integrated (IS)
Fork Size: 1.1/8"
Headtube Upper/Inner Diameter: 42 mm
Headtube Lower/Inner Diameter: 42 mm
Bearings Included: BHP-181
Bearings Material: CrMo
Cone Spacer Diameter: 46 mm
Cone Spacer Height: 15 mm
Crown Race Included: Yes
Weight: 84 g