Wolf Tooth Performance IS Headsets - Integrated Standard Info

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.