The piston is heat treated with a T-5 hardening and tempering cycle The piston skirt is coated with high-tech Molybdenum Disulphite for faster break in time and increased piston life The cast piston is gravity-cast aluminum alloy (not forged) with 18% silicone content Cast OE replacement piston Top end kit includes piston, rings, pins, circlips, top-end gaskets, and wrist pin bearing Marca VERTEX Referencia de proveedor 23928A Bore - Oversize +3,00 mm Bore - Oversize Metric +3.00 mm Cilindrada 125 cc Diámetro de pistón 53,94 mm Dimensiones cilindro 54,00 mm Estilo Replica de fundición Material de pistón Aluminio Nombre de producto Kit pistón Unidades Kit