Ive been thinking really hard lately about getting into the bmx thing. Ive noticed some trails over by my house on the east end...off williamsburg road....next to a so called golf course or sumthing...whats a good starter bike to get...ive been lookin on CL and saw nothing but haro and diamondbacks...and ive heard about FIT....any help? i was told to get a 21" cuz im like 6'2...