The stem is for a BMX with a 25.4mm handlebar (31.8mm might be acceptable, but I'd have to get new handlebars). I'll be doing tricks on it that involve putting the whole of my weight on it—150lbs—such as bar stands. I won't be doing any jumps, hops, or drops with the bike.
Here is what I've found so far:
Crupi:
The apparently can only take a 90 lb rider. Nonetheless, they seem to have been discontinued.
LDC's stem also is only good for 90lbs:
Anyone know of a stem better designed for my weight? It must be zero reach.