[Serpan]

Hello everyone
I would like to know


model ------------------ year--------------------bb shell tube thickness------------------ aluminium alloy ---- heat treatment

Supreme DH --------- 2010 ------------------ ?? (I supposed at least 4 mm)------ 6061or7005? ------- T? (I supposed T6)
I suppose 6061
Supreme Racing-----2010------------------- ??--------------------------------------------- ????---------------------- T?
(Mini DH)

Furious ------------------2010 ----------------- ?? --------------------------------------------- ???? --------------------- T?

The bb shell tube thickness I would like to know is :





Best Regards