The tail section on this 999 was converted to a Mono-Posto with OEM Ducati upgrade accessories. However, all original parts are included, should the buyer choose to place the 999 back to its original state. Every single item that was changed or ugraded, the factory part was retained. Copies of all receipts will accompany the sale of the bike. Receipts varying from parts, to accessories, to service records has all been recorded/filed. The 999 model was only manufactured during the years of 2. These models are rare, as they were not manufactured for too many years. A question that is frequently asked, "What kind of bike is that? Who makes it?" The 999 definitely draws attention to itself.This bike has been very meticulously cared for. It has been garage kept, and never ridden/caught in rain. There is a minor flaw on the left top side of the tank, as a part on a shelf in the garage fell down and made contact with the tank