I have a P.K. RIPPER this is a rare aluminum frame! i have triple wall supra j rims 100psi odyssey in the front 100psi maxis hook worm in the back a/c fat claw oversize chain FBM 39tooth extra-large aluminum gear all bearings are sealed and perfect/new the cost is low simply the frame is worth 1,500 alone text questions my number is in the options to respond to me. would like to see this appeal of a bike go to an excellent owner who likes BMX!