Coated aluminum cylinders are an integral part of the sleeveless engine casing design of this 889 cc parallel twin. This open deck cylinder construction allows for optimal cooling, improved production tolerances and reliability. Cylinders2021-03-092021-03-09https://spinnin-wheel.com/wp-content/uploads/2019/08/logo_spinnin3.jpgSpinnin-Wheel AShttps://spinnin-wheel.com/wp-content/uploads/2021/03/pho_bike_det_890-adv-21-cylinder_sall_aepi_v1-2.jpg200px200px