The Hero Duet is based on a new platform and is powered by a new 111cc single-cylinder air-cooled engine. This engine delivers 8bhp and 8Nm of torque through a CVT transmission. It gets telescopic suspension at the front and a spring-loaded hydraulic damper in the rear. The Duet rides on 10-inch metal wheels and 90/100 profile tubeless tyres. It comes with the innovative combi brakes, with drum brakes at both ends