Wolf Tooth Upper Headset - Red - IS41-28.6 - 15mm Stack YGroup_7033470681133 They are also tip the

They are also tip the scales at just 80g a set

This helps extend drivetrain life and improve shifting performance

5 mm integrated spacer plus stem cap with an aluminium bolt and a star nut

Please see photos for further instructions

Lightweight yet robust design

Wolf Tooth Upper Headset - Red - IS41-28.6 - 15mm Stack YGroup_7033470681133 They are also tip theWolf 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