101 octaancilinderkit 150cc gy27396150cc cylinder kit for all 125 150cc 4 stroke chinese scooters which use the gy6 157qmi or 152qmi engines, can be used as a direct replacement for 150cc engines as standard or a performance upgrade to 125cc engines, iF ftf fitt Will Be Required (Approx 10%), Kit is Supplied With Required Top End Gaskets, Barrel, Piston, Rings, Pin and Clips, als u deze kit koopt voor de Sym 125cc Scoooters, kunt u ervoor zorgen dat uw motor de GY6 Vers externe meting