Originally Posted by
osiris419
I wanted to use it in a fixed gear freestyle build. I remember back in my BMX days i could change out 3/8 axles for a flat 14mm axle on BMX hubs that's why I was wondering if I could do it from 5/16 to 3/8.
Oohhh... maybe. I remember those hubs came in both 5/16 and 3/8 axles. If you can find a 3/8 axle set (axle, cones, locknuts, etc.) you're home free. I like FB's solution, though- much simpler.