Front Travel 100mm
Seat tube length 286
Head tube Angle 69.5
Effective seat tube angle 72
Theoretical top tube length, horizontal 580
Head tube length 110
Fork length 478
Bottom bracket rise/drop -20
Bottom bracket height 320
Wheelbase 1034
Rear Centre 387
Front Centre 648
Reach 399
Stack 558
Stand over height 732

 Now that is one clean bike. What's the measurements on the seat post? Diameter, length?

 the current seatpost in the bike is about 6 inches long and that premium one is probably about 4 or 5

 25.4mm diameter. as found in any steel/chromo bmx/dj