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Bike Help / Re: Gear changes, tire sizes
« on: February 20, 2013, 09:45:06 AM »
Wow - That speedord thing looks cool!
Here's site for rpm/speed/etc calculation information:
http://www.gearingcommander.com//
Steve
Here's site for rpm/speed/etc calculation information:
http://www.gearingcommander.com//
Steve