gilera dna 50cc comes with a naruku 70cc piston comes with the old piston kit and boxs al so a naruku 21ml carb and have the standerd one aswel bike starts and rides lights all work but could do with the carb messin with as it splutters a little bit needs a bit of tlc and a clean up 1 month mot and green slip swoos or 230 ovno ring or text 07393211654