Wolf Tooth Performance IS Headsets - Integrated Standard

Wolf Tooth Performance IS Headsets – Integrated Standard are built for modern frames that use molded-in bearing seats, delivering clean integration, dependable sealing, and precision machining in a refined package. Manufactured in the USA from aircraft-grade 6061 aluminum, these Integrated Standard headsets are designed to be lightweight, durable, and ready for real-world riding conditions. The Performance IS Headset line uses Enduro black oxide steel sealed bearings, offering smooth steering and long service life with a one-year bearing warranty. Three levels of custom sealing protect against water, mud, and grit—helping preserve bearing performance through changing seasons and tough terrain. These IS (Integrated Standard) headsets are designed for frames with molded-in internal bearing cups and are compatible with 41mm upper and 52mm lower outer bearing diameters. Uppers and lowers are sold separately, allowing you to configure your setup precisely while adding a subtle color accent to your build. Wolf Tooth Performance IS Headsets – Upper Assembly Top Cover: 7mm top cover (8mm total stack height) Integrated Stem Cap: Ultralight cap with integrated spacer Hardware Included: Aluminum bolt and star nut (for steel or aluminum steerers only) Sealing: O-ring at steerer tube plus custom-molded upper lip seal Top Cap Outer Diameter: 45.8mm Lower Assembly Configuration: Bearing and crown race only Crown Race: Black anodized (not visible when installed) Seal: Custom over-molded dual-lip seal for enhanced lower bearing protection Bearings: Enduro black oxide steel sealed bearings Technical Specifications Weight: 52g (7mm configuration) Material: 6061 aluminum Bearing Bevel Angle: 36° x 45° Stem Cap Bolt Torque: 2–3 Nm (apply light grease to threads only) Compatibility: IS frames with 41mm upper and 52mm lower outer bearing diameter Installation Notes The included star nut is intended for steel or aluminum steerer tubes only. Never install a star nut in a carbon steerer; use a compression plug instead (sold separately). To help prevent damage to crown race seals during installation, Wolf Tooth recommends using a dedicated crown race installation adapter. Final Take The Wolf Tooth Performance IS Headsets – Integrated Standard offer clean aesthetics, reliable sealing, and precision machining for riders building or refreshing a modern integrated frame. With thoughtful design details and durable materials throughout, this Integrated Standard headset is a dependable choice for road, gravel, and mountain applications alike.