Bearing diameter: 1.1/8'' - 1.1/4" - 41.8 - 46.8 mm
45ºx45º sealed bearings
Open crown for easy installation
Integrated Tapered Headset
The Integrated headset keeps your handlebar turning nice and smooth to make sure you can take every corner as tight as you want, and the durable sealed bearings makes sure you can keep doing that for a long time!