Wolf Tooth headsets are machined here in our Minnesota shop with aircraft-grade 6061 aluminum. They are designed to be lightweight, strong, and durable. Our headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. Available in a variety of colors. These IS headsets are for frames with molded-in internal bearing cups. Premium Headsets with Enduro stainless steel bearings have a lifetime warranty on the bearings.
Compatibility
- Any frame that uses IS (Integrated Standard) headsets with 41mm upper and 52mm lowerouter bearing diameter.
- Uppers and lowers sold separately.
- Enduro stainless steelsealed bearings included on both theupper and lower.
- IS42 is not compatible with Specialized bikes or bikes using the Campagnolo Hiddenset standard
- Upper headsets ship with a star nut which can only be used on forks with steel or aluminum steerer tubes. For forks with carbon steerer tubes you will need acompression plug(sold separately). (Never use a star nut on a carbon steerer tube).
Upper assembly features:
- Ultralight Stem Cap with Integrated Spacer plus an aluminum bolt and a star nut.
- 7, 15, and 25mm stack height top cover options (7mm cover = 8mm total stack, 15mm cover = 15mm total stack, 25mm cover = 25mm total stack.)
- O-ring seal prevents water intrusion around steerer tube.
- Custom-molded upper lip seal provides additional protection for upper bearing.
- bearing top cap outer diameter 45.8 mm
Lower assembly features:
Recommendations
TheWolf Tooth crown race installation adapterwill help avoid damaging the crown race seals.
Related Products
- Precision headset spacers
- Wolf Tooth crown race installation adapter
- Performance IS Headsets
Tech Specs
Weight: 7mm 52g | 15mm 59g | 25mm 66g
Material:6061aluminum
Bevel Angle:36 x 45 degrees
Stem Cap Bolt Torque Spec:2-3 Nm with light grease on threads only
Made in theUSA
Patentand trademark information
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