[Spudzie]

A lil help from my fellow cyclist please...!!!!!
I have a 2006 GT ZuM with an intagrated headset an i'd love to put one in but dont know what size,(41mm, 42mm or 44mm) an none of my local shops have a clue. Can anyone help me??? Thanks in adance

 

[jonKranked]

here ya go:

Home Page

you'll have to measure the frame, but the guide will tell you what you need.

 

[w00dy]

This is getting cataloged, good find.