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Old 03-04-2011, 06:54 PM
Ursus Ursus is offline
Motorized Bicycle Member
Join Date: Aug 2010
Location: NYC
Posts: 45
Default Large seat tube.

I,m currently mounting a raw motors 80cc to a gary fischer MTB. The seatpost tube is very thick and the down tube is even thicker. Would i get away with using an exhaust u clamp on both tubes? I just want to make sure the engines foundation will be strong.
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