Wolf Tooth Performance Headset

Wolf Tooth Performance Integrated Standard / IS41 headset top tube for frames with fully integrated bearing cups, 41 mm internal diameter at the top of the head tube and forks with a 1 1/8 inch / 28.6 mm steerer tube diameter at the top.

Wolf Tooth headsets are manufactured in the USA from 6061 aircraft-grade aluminium and are available in two series, Premium and Performance, which differ in terms of bearing materials. The headsets are available in different stack heights and with interchangeable end caps featuring integrated spacers.

Wolf Tooth Performance bearings:

The Performance series, featuring black oxide-coated chrome steel bearings, has three levels with specifically shaped double-lip seals to protect the bearings even under the toughest conditions. Designed to be lightweight, strong and durable.

IS41 / Integrated Standard installation dimension:

The IS41 headset is inserted into the head tube. The installation dimension in the frame is 41 mm at the top and the fork steerer tube diameter is 1 1/8 inch / 28.6 mm.

Wolf Tooth Performance Headset Technology:

• Headset: 6061 aluminium, anodised, CNC-machined
• Bearings: Enduro chrome steel, multi-sealed
• Height: 8 mm without cap
• Cap height: 5 mm
• Weight: 52 grams (manufacturer’s specification)
• Includes Wolf Tooth Ultralight end cap and Star Nut claw for aluminium/steel forks
• NOT compatible with Specialized frames, Campagnolo Hidden Set standard