I would've thought that a small engined microlite with a small diameter prop would have far higher rpms than a huge 27 litre v12 with a twelve foot prop (or whatever) personally, so the disc would be far less visible in a microlite than in say a (insert aircraft of your choice).
Last edited by ATAG_Dutch; 09-10-2012 at 12:16 AM.
Reason: deleted motorcycle references as being irrelevant
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