Originally Posted by CyniQ
I know that the steering tube is cut when you install the forks but I don't know how standard that measurement is, or how to tell if it will fit another frame (other than measure the headtube??).
The steerer tube length is not standardized. It depends on fram size, type of stem, and preference of the rider. Getting the headtube measurement for both bikes would be the best way (you could get them online perhaps instead of literally measuring them yourself).