All Oakley lenses offer HDO Technology

Dimensions: 130x60x80mm

With its L shaped tools you get more leverage to undo some of the most stubborn bolts

GX cassettes

Air Tune System: Minimises contact surfaces to maximise back ventilation

Wolf Tooth Upper Headset - Orange - IS41-28.6 - 15mm Stack Envelope Shipping All Oakley lenses offer HDOWolf Tooth Upper Headsets are machined in the USA out of aircraft grade aluminium with superior sealing for protection against the elements. Available in a variety of colours to add some style to your bike. The ZS headsets are for frames with internal bearing cups that are pressed into the frame. The EC headsets are for frames with external bearing cups. In other words, the bearing sits outside of the frame with these headsets. These IS headsets are