Originally Posted by HillRider
The braze-on mount could be fitted to a steel frame but would be impractical to weld to an Al or Ti frame and nearly impossible to fit to a carbon frame. You will also have to change the fork.
Well, we're talking about steel, here, so it's OK. And yes, good point about the fork, but that's been already budgeted in. Can you send me a link to anyone selling such mounts?