Your cheapest option would be Rece Supplies Direct version:-
These have been painted black however:-
https://www.ebay.co.uk/itm/Ducati-Mo...gAAOSwF6Ff9xSn
Race Supplies Direct ebay shop:-
https://www.ebay.co.uk/itm/Ducati-Mo...gAAOSwF6Ff9xSn
The Monster ones aren't listed but I'm sure they're still available. They're pretty basic but Ok, I had some on mine but upgraded to DP ones when some came up.
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Roast Beef Monster!
Termignoni and Bucci - Italian for pipe and slippers!
S4 Fogarty, S4R 07T, 748, Series 1 Mirage