Wolf Tooth Upper Headset - Blue - IS41-28.6 - 25mm Stack Out of Stock Weight: 272g

Weight: 272g

Dimensions: 22 x 5 x 4 cm

We recommend this item for riders who are using the GC extender cog with their Shimano 10-speed drivetrains

25mm - 11g

Mini V-block

Wolf Tooth Upper Headset - Blue - IS41-28.6 - 25mm Stack Out of Stock Weight: 272gWolf 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