Information: I have fully restored my rm125 1984 e model it is showroom spec it looks great i had the bike as a school boy and stashed it away i busted it out about a year back and totaly restored it all the paint is powder coat and the fasteners are all stainless even the head and cylinder nuts !! the only original parts on the engine are the casings every bearing and seal on the bike has been replaced, all the plastics are new and as all the other spares used they are genuine suzuki it does have an oversize piston at 2.25 the max you can go it is widely belived you can only go to 2.00 but prox do a 2.25 it goes like stink when your on the pipe.