Originally Posted by
qmsdc15
Your son has a higher saddle position than you and his bike is way to small for you? If he has a longer inseam than you do and his bike is too small for you, it's too small for him also.
Get barends and HTFU.
( Read closer ) measures from crank to seat post more than the F4 or Schwinn, but way smaller bike!
video does not lie ! Look at frame style..