Better , obviously you want cost effective . How about these http://www.ebay.co.uk/itm/DUCATI-ST...pt=UK_Motorcycle_Parts_13&hash=item35d1cab226
The clutch master does need a rubber boot ,so it says , knowing Ducati prices , check availability as well as cost.
Tried to find a rubber boot, no luck.. Appears Brembo don't sell em contacted Ducati parts of eBay.. They'd do a deal for these two for £150 including postage DUCATI CLUTCH MASTER CYLINDER PUMP SS SUPERSPORT 900 748 996 998 63040101AB | eBay DUCATI FRONT BRAKE MASTER CYLINDER PUMP SS 1000 900 750 SB 748 996 998 62440161A | eBay
taken from 748 or a 600ss, i have a couple of sets, I will dig pics out. I even have some brembo 35cl reservoirs unused too