Quote:
Originally Posted by ninja250r81
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This is basically the same concept as the gp45 series in the UK. Not bad if done with used parts and such to keep build costs low. Problem is that the yz450 motor makes good power for the weight but its a high strung race motor. Running one on the street would be trick but you would be doing maint much more than a lower tuned street bike motor.
And apparently these builds were around in the club racing scene before Roland Sands got his hands on em.