With most bikes I would think you have to go allot deeper than a pen to find a baffle. In fact I don't think most bikes have baffles, except maybe newer ones. I really don't think this is a valid test of anything.
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james
Its not how fast you go...Its how you go fast.
MC21 Rothmans
RS250
RC31
CRF250X
748R
Porsche (many)
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