550k3 kickstart

[3scs]

There's a set of clocks on e bay do they look like the ones that should be on my k3 Nippon seiki speed is in mph and Kmh is this correct

[Seabeowner]

These clocks 99% sure off a K3. They are identical to mine. But mine is a 1978K US import. Good value with the centre console. (if they work)
ebay item :  252677529117

[3scs]

managed to get a K3 swing arm also had front wheel fitted with new rim and spokes and hub polished bt 5 1 wheels hes done an excellent job also supplied and fitted a pair of metzeler tyres one question i have should the centre of brake disc be painted black in centre on one side only as in picture