lightening

I'm gonna guess this will be a ride he will never forget. I'm glad he's O.K. http://www.komonews.com/news/local/Pre-dawn-thunderstorms-mark-opening-salvo-in-stormy-day-222516901.html

Has anyone lightened a flywheel on their bike and if so how much weight did you remove and how did the motor respond rpm wise? I ve done this on bikes in the past and I know this motor has plenty of low end grunt and mid range power, so I am curious to how it reacted with a lightened...