The Box Two 1.5-inch headset is designed solely 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. Smooth runnings.
- Super-smooth rolling precision 45x45 bearings
- Aluminium top cap, CNC-machined bearing cover
- Only works with 1-1/8" - 1.5" headtubes