The lightweight and durable forged piston is designed to reduce reciprocating mass which improves engine response. PISTON2021-03-102021-03-10https://spinnin-wheel.com/wp-content/uploads/2019/08/logo_spinnin3.jpgSpinnin-Wheel AShttps://spinnin-wheel.com/wp-content/uploads/2021/03/pho_bike_det_690-piston_sall_aepi_v1.jpg200px200px