Me sons Crf70cc pitbike copy fast tbf spark plug thread gone needs Iva retapping or a sleeve putting in or new head runs an rides still .got cable ties holding plug in 4 gears all down not long stripped down an sprayed an that new ,fairing set and seat ,airfilter ,back tyre can be shown .running an rideing bin sitting in shed couple month ...Swap for quad with gears for me son . 07446540192. 250