Hi,
Just wondered if anyone has used one of these on a MTB and if they are safe?
http://www.jejamescycles.co.uk/bbb-aheadstem-steerer-item55664.html
I've been given a set of some forks that someone didn't want but the steerer tubes about 30mm too short. Just wondered if this would work as a fix instead of trying to find somewhere to fit a new tube.

