My 2001 has been here for ten years, now just over 100K km (62K miles). Only one real failure: the TPS quit a few years ago, easily replaced, as I had learned from this site how to set it up. Not even fork seals...
If you are not a cruiser guy, a recent thread about rear-sets, plus super bike bars and a better seat will get you going in the right direction.
Sintered bronze brake pads will give you plenty without double discs.
If you want to spend some money on a good one, find a Dynojet tuning center, (after installing a Power Commander); there is a lot of power hidden here, basically the difference between "emission fueling" and "optimum fueling".
The Jackal is a stone axe. You'll love it,