I took the bike up to Competition Fabrications and had an exhaust pipe bent, and bought a replica BSA Gold Star silencer from Armours. I had the wheels rebuilt using 19" Borrani rims, and fitted an Avon Roadrunner AM20 to the front, and an Avon Supervenom AM18 to the rear. Both in road compound.
Image and description kindly supplied by ManxNortonForSale...