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Old 05-07-2012, 03:15 PM   #30
Wuppy's Avatar
Join Date: Mar 2012
Location: SoCal
Posts: 856

The fact that cranks aren't constant tension ruins them for me. Yes you can pull a few times and get some of the stretch out, but once you do all that then they're no better than a drop weight IMHO.
"The Pusher" - my new ball machine idea.
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