Bigger box pistons, but lesser weight and oscillating mass sit at the heart of the KTM 890 DUKE L. Featuring a pin bearing with bronze bushing, providing better frictions and maximizing the rev-ceiling of the engine. Pistons2021-03-062021-03-06https://spinnin-wheel.com/wp-content/uploads/2019/08/logo_spinnin3.jpgSpinnin-Wheel AShttps://spinnin-wheel.com/wp-content/uploads/2021/03/pho_bike_det_790-duke-2018-pistons_sall_aepi_v1.jpg200px200px