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Unread 16-01-2006, 11:10
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AKA: Eric Diehr
FRC #1716 (Redbird Robotics)
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Re: pic: 1251 Prototype v 1.2

Looks like 1269 RPM to me

gear ratio * free speed of kit transmisson
3:1 * 423 rpm = 1269 rpm

edit - I estimated that the larger sprocket was 36T and the smaller one was 12T by looking at the picture.
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