hey guys recently i baught a sapient black lightning bike. Its a 20.5 tt and yeahi baught it fomr the house and im 14 5'7 and i weigh about 140. im a streetbmxer and when i ride the bike i feel like its a bit over my size i feel like i dont have much controll. do i ahve to buy a smaller bike if i want to do tricks and street? help please