if you are looking for a used bike go with a kx125. for new bike go with kx100. thats for racing. if you want a fast trail bike go with ktm 2 strokes. or kawasaki klx140. those are the fastest for you. those are nice 2 strokes,. 110 is wayyyy tooo small for u. 125 2-stroke is good!!! go to www.craigslist.com