Anyone know approx.when the red and white painted rumble strips started showing up on race tracks?
50's? 60's?
Bob
red and white rumble strips?
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red and white rumble strips?
by btaylor » Fri Sep 12, 2014 8:52 am
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btaylor - Uncle Bob
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Re: red and white rumble strips?
by btaylor » Fri Sep 12, 2014 9:53 am
Yes sir! that helps a lot.thank you
Bob
Bob
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btaylor - Uncle Bob
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