DESCRIPTION Box Two™ Integrated headsets feature an aluminum top cap, CNC-machined bearing cover, and solid crown race with super-smooth rolling, angular contact bearings. FEATURES Precision Sealed Bearings COMPATIBILITY Box One XS ForkBox One XE ForkBox One Stem LockFrames with an 1" Integrated NON-Tapered Head-Tube SPECIFICATIONS Bearing Angle: 45° x 45°Process:• Compression Cap: CNC-MachinedMaterial:• Bearing Cover: Aluminum• Expansion Plug: Steel• Compression Cap: AluminumFinish: AnodizedSHIS:• IS 38/25.4• IS 38/26.4Weight 77 g / 2.7 oz FAQ Is this headset compatible with tapered steerer-tube forks?No, this headset is only compatible with 1 inch steerer tube forks.Is this headset compatible with a tapered frame?No this headset is ONLY compatible with frames with a straight integrated headtube.What can I use to clean my headset?Box Recommends using a light de-greaser or denatured alcohol to clean the outside of the headset, and strongly recommends that a pressure washer is NOT pointed towards the headset when cleaning.