Manufactured by Namura Kit includes piston, rings, pin, clips, wrist pin bearing top end gasket kit you get exactly what is pictured Cast piston has super-high silicone content for additional strength Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life Piston dome is anodized for superior heat resistance and longer lifespan Namura gaskets use performance materials to increase durability and provide greater reliability Includes all gaskets pictured to rebuild top end Kit is for standard bore size 54.00mm Size B piston is 53.97mm Made in Taiwan Fits 1988 Honda CRM125 1988 Honda NSR125 1989 Honda CRM125 1989 Honda NSR125 1990 Honda CRM125 1990 Honda NSR125 1991 Honda CRM125 1991 Honda NSR125 1992 Honda CRM125 1992 Honda NSR125 1993 Honda CRM125 1993 Honda NSR125 1994 Honda CRM125 1994 Honda NSR125 1995 Honda CRM125 1995 Honda NSR125 1996 Honda CRM125 1996 Honda NSR125 1997 Honda NSR125 1998 Honda NSR125 1999 Honda NSR125 2000 Honda NSR125 2001 Honda NSR125