Box Two Integrated headsets feature an aluminum top cap, CNC-machined bearing cover, and split crown race with super-smooth rolling, precision 45x45 bearings. The 1.5" headset is designed solely for tapered frames and forks but also includes an adapter which allows you to run a straight 1 1/8" fork in a tapered head tube.
||Anodized w/ laser-etched graphics
||Designed in USA/Made in Taiwan
||IS 42/28.6 | IS 52/40 (IS 52/30 w/adapter)