hi guys just wondering if u could help, i'm putting a bmx together for my sons birthday, i've got a frame but don't know model or year, its all chrome with very thick stickers MONGOOSEPRO on bottom tube, underneath bottom tube MONGOOSEPRO BIKE. HI TEN STEEL 1020 on vertical tube, also mongoosepro stamped on both rear forks where axle bolts, and mongoose est 1974 on back end of top tube. two frame No's FE-1D2B also HAMKE 22351 and a sticker on bb as well with 06S06 JA. The rear brake lugs are on top of rear forks facing upwards, both top and bottom tube are quiet fat. hope you with more knowledge than me can help ps i don't know how to put pictures on sorry. [steve].