Hey whats up. New idea i went to my LBS and they have a Redline Monocog frame and fork for real cheap i mean real cheep (i just installed a stereo into a dude thats works there car and hes giving it to me at cost) Is this a good frame and will it hold up a 6'1" 225LB dude like myself????????? Also can i use my 7speed LX rear hub for a single speed? Oh and has anyone done such a bike for street and Dirt jump???