“So, do you want to replace the original cylinder Did your last run leave your old cylinder breathless or turn it into a weak 98 Our original cylinder kits are right for you. For less than you think, you can get a good quality 1:1 replacement cylinder. What more could you want We try to supply with original PIAGGIO cylinder. As long as they produce them. If they are the PIAGGIO ones, I name them that way. Measurements, performance and optics are identical to the original kit. Delivery comes complete with piston rings, bolts and piston clips. Extensive European approval remains. Cast iron / bore 52.5mm / 2 transfer ports / 125 Cast iron cylinder, 57mm stroke, 2 transfers, piston with two rings. Case will not need to be changed