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Old 02-26-2010 | 08:18 PM
  #1081  
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aznitronut
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Originally Posted by norbit2
What is the difference (besides what is on RB's website) between the B.9 H.9 J.9 S.9 and WS.9 I have been out of the hobby for a while and I am a big RB fan. I have always ran a WS7 so I guess all these knew motors in comparison to that. Also is the WS7 3 a big difference. Whats the most and least powerful or what are the different power bands. Thanks
http://www.rbproducts.com/mainEn.php...4=RB%20CONCEPT
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