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Old 02-05-2010, 12:20 AM   #69 (permalink)
Christ
Moderate your Moderation.
 
Join Date: Nov 2008
Location: Troy, Pa.
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Pasta - '96 Volkswagen Passat TDi
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Quote:
Originally Posted by Bicycle Bob View Post
Well done, chaz! And thanks for the detailed postings.

Gearheads: motor vehicles use step-down gears. Bicycles use step-up gears. The U.S. gearing nomenclature is a conversion to the equivalent wheel size on a direct-drive high-wheeler. Those were limited to about 60" diameter by anatomy, but gearing often goes over 100" now.
Does that mean that on a bike the gear ratio is listed in the opposite?

Car - drive:driven
Bike - Driven:drive

?? That's confusing, if it's true..
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