Thread: Frame size question
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Old 10-08-15 | 08:43 AM
  #15  
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adrien
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Originally Posted by ozarkcdn
On the diagram Infinito 105 | Bianchi USA Is top tube B1 or BS?
B1. You want effective top tube as a measurement. It's what it is on a horizontal plane.

BS is the actual tube length, but it's slanted. And I can't resist: BS, for this, is mostly BS. I slay me.
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