Description
Cylinder Kit 180cc (63mm) Forged Piston for GY6 125cc & 150cc 54mm STAGE6 R T Sa cylindrée de 86cc est Sa cylindrée de 86cc est atteinte grâce à un diamètre de piston de 50mm ainsi qu'une course de 44mm This ingenious invention reduces the torsion of the thrust spring which can now follow the opening movement of the torque corrector thanks to the ball bearing assembly