Originally Posted by
bikemig
I don't know if the reach with modern bmx brakes will work with your vintage mountain bike. This is really more of a question than an assertion. I have a 1989 stumpjumper comp with a u brake. I thought about replacing it but the reach on the u brakes I found online was insufficient. That could easily be due to the fact that I was looking at the wrong bmx brakes but it is something worth measuring out before you buy esp. if buying online.
Really? I feel like BMX brake reach is pretty substantial, but I've never tried putting one on a mountain bike. Tire widths on BMXs are pretty similar to older mountain bikes, so I'd think you'd be dealing with similar reach.