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steve050773
RC-Monster Carbon Fiber
 
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Posts: 130
Join Date: Sep 2005
02.16.2007, 10:02 PM

BP - I don't have the 4.5r, but as you probably remember my 1940 7 turn is night and day from the 6.5r. Keep in mind the cost/hassle of getting a pinion/spur/slipper combo that can handle the 19 series. The motors are top notch.
   
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