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Old 08-09-2012, 03:42 PM
george_n_texas's Avatar
george_n_texas george_n_texas is offline
Motorized Bicycle Elite Member
Join Date: Sep 2009
Location: Texas
Posts: 981
Default Re: Trying to start my first build

smaller roller = more torq larger roller = more speed on a friction drive

really depends on your weight, size of hills and the ammount of peddlin you want to do.
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