ok guys, i know there is alot of info out in the search option but i cant seem to get a straigh answear. im about to place my order wich includes new tires, air filter, and of course chain and sprockets. im looking to get more low end but not sacrifice too much on top, and i dont mean top speed i mena highway cruisin speeds. its almos at 6k rpm going 60mph already with the sock 16/43 set up. i would realy apriciate some imput thanks.