Thanks to the resonator chambers on the cylinder heads, which have been engineered to increase the torque output in the lower to mid-range rpms, the KTM 1290 SUPER DUKE RR pulls like a train, while keeping fuel consuption and CO² emissions in check. cylinder heads2021-06-112021-06-11https://spinnin-wheel.com/wp-content/uploads/2019/08/logo_spinnin3.jpgSpinnin-Wheel AShttps://spinnin-wheel.com/wp-content/uploads/2021/06/pho_bike_det_1290-sdrr-21-cylinderhead_sall_aepi_v1.jpg200px200px