Reply To: resetting speedo Great British Handcrafted Motorcycles › Forums › Spitfire – Café Racer › resetting speedo › Reply To: resetting speedo 19 May, 2022 at 7:35 pm #12006 martin G10Member Hi,Micky CCM set Circumference to 2200 for the Mitas 130/80/19 (thanks go to Phil Collier at CCM) regards Martin