Reply To: Road bias tyres? Great British Handcrafted Motorcycles › Forums › Spitfire – Blackout › Road bias tyres? › Reply To: Road bias tyres? 24 June, 2022 at 3:53 pm #12274 MikeMember had CCM change the original tyres to Heidenau K60 Scouts at the 1st service. They are a 50/50 so still look good on the bike and are way better on the road.