Quote:
Originally Posted by Ram Jet
6th gear is essentially an overdrive gear.
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Sorta always has been. Or never will be. Depending on if you count the final drive or not.
6th gear ratio is 25/28=0.893
Final drive ratio is 42/15=2.80
Overall ratio is 0.89*2.8=2.50
http://www.rcramer.com/bikes/ex250/specs.shtml