RoboLuke Posted July 24, 2011 Share http://www.rotorbike.com/nueva/ingles/mtb_rotot_rs4x.htm Link to comment Share on other sites More sharing options...
TNT1 Posted July 24, 2011 Share OB told me he felt no difference, and will only use em cause now he's spent the money on em, so will get his money's worth. Link to comment Share on other sites More sharing options...
no calves Posted July 25, 2011 Share the main thing is the rotor rings. the cranks is nothing special Link to comment Share on other sites More sharing options...
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