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Old 04-04-2011, 08:24 PM
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ferball ferball is offline
Motorized Bicycle Elite Member
Join Date: Apr 2010
Location: NH
Posts: 599
Default Re: Bottom crank jack shaft.

Here are a few pics of what I am talking about.

Hank here is a link to the thread with the gear ratio calculators:
Attached Images
File Type: jpg frame.jpg (132.6 KB, 206 views)
File Type: jpg shaft.jpg (106.4 KB, 157 views)
File Type: jpg chain_ring.jpg (108.8 KB, 144 views)
File Type: jpg assembly.jpg (107.2 KB, 220 views)
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