im a beginner getting my 1st dirt bike, i rode my friends 4 stroke 4 1st time and went max speed 50 on it with no trouble, i rly want a yz 125 2 stroke... im 5 8 150 lbs, and im not afraid to fall as long as i dont die lol and i wanna get into mx racing so i dont want a 4 stroke then wanna race and not be able to becuz i dont have a lightweight good suspension 2 stroke.... u think its an ok idea to get a yz 125 2 stroke as 1st bike and get used to it???.......... rly long question lol