Changed the the gearing from 15/46 to 15/38 with a modified yfz450 sprocket & dropped the cruising rpm from 7900 @ 70mph(gps) to 6600 @ same speed. Also lowered the bike 1 inch in the front & 1 1/4 in the rear, stiffened the shock, changed handlebars, and a few other minor mods. Trying to put on a few miles to see a change in fe from the gearing. This thing really need some aero mods, I feel like a parachute riding it.
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