well im currently running a 4 mil 65mm cylinder on alky, 35mm lectrons, 16F 38R sprocket, etended +8 swing arm, lightened all the wAay frame, shaved seat, solid struts all the way round, american racing tires rear, scooter fronts, lockup clutch,1-5 override tranny , do you need more info to tel me what gears i should get, i havent ran on the track yet due to me still being new to this sport and recently put my bike all back together, i astually built my bike from asking alot of annoying question lol lol to people on this site, trying to learn as much as possible befor i go to a 4mil DM.