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Old 12-12-2017, 09:01 PM   #5 (permalink)
freebeard
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It's a clean machine.

It's been covered except for rim diameter/aspect ratio. The comparisons I did suggest aluminum weight approximates rubber, both lighter than steel. So a low aspect ratio tire on a steel rim will have [marginally] more rotational inertia.

Just go for Mugens:


https://deebee8ahh.wordpress.com/2010/03/16/sweet-old-mugen-wheels/

Aero with good brake cooling.

Else 944/928 manhole covers;

http://grassrootsmotorsports.com/for...s/32765/page1/
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