2 questions...

[billiam]

1.Whats the best sprocket count for the rear of a stock atc for a god low end/top end ratio for a 215lb guy?
2.Who the *&$# sells a decent exhaust for 1 other than a cobra or sterdy.!?

[HuffieVA]

Probobly get a more accurate answer if you let someone know what model ATC you are working with

[billiam]

Ooops! haha, Atc70...