come stock at 64, but iv got a offset sleve in so that makes it 63 and a sercret modification , which lowers the bb by 1/4 of a inch and also makes it slacker so on paper about 62-62.5 i would imagen. but if it acually is who knows.
shh, this is top secret :L also i didnt have a drill so i used a sds chisel bit on hammer! hense the few dents running down the other side of the frame where i went of track!