Originally Posted by
steviebee163
Yessir Mr. Bandera, I measured with my handy-dandy digital calipers. The seat tube OD is 28.2 or 28.3mm, but definitely not your standard 28.6mm. Thank you
you're caliper is off then. if it had an odd diameter ST like that it would come with a braze on tab. there is no such thing as a clamp on 28.2 or .3 to my knowledge.