Me and my friend are looking for a new bike first i have a ttr125lev I am 5-6 weight 150 and i am looking for a different bike cause i need more power and just want a racing bike. My friend rides a rm85 suped up and his height is 5-1 weight 95 He also is looking for another race bike. So what should we get???? Also for me with the ttr i would prefure 4 stroke over 2.