the 25 tooth sproket is a power sproket for getting up hills and faster take off, 25 tooth is good for driving around in the city
i dont have that many hobbies, i just like riding/working on anymoped, riding dirtbikes, mud bogging on quads, messing with anything that has a gas powered motor and camping and fishing
my s/n is bass phishin16 so i guess most people can tell i like to bass fish