Box Two Integrated Headsets feature an aluminum top cap, CNC-machined bearing cover, and split crown race with super-smooth rolling, precision bearings.
- The 1.5-inch headset is designed for tapered frames and forks but also includes an adapter which allows you to run a straight 1 1/8-inch fork in a tapered head tube
- It has a 45x45 degree upper bearing and a 36x45 degree lower bearing
- CNC'd aluminum bearing cover
- Aluminum compression cap
- Precision sealed bearings
- Star-nut compression system
- Includes 1.5 inch bottom race
- Includes 1-1/8 inch reducer race for 1-1/8 inch steerer tube
