Rook,
I've had that problem with the clutch lever sticking since this summer with my pazzo levers. I just applied some silicone and wham, problem solved. I even had a dealer tell me to reinstall my oem levers. Good suggestion Rook.
Brock CT Duals Exhaust, Cox Radiator Guard, LSL Frame Sliders, Driven D3 Grips, Throttlemeister, Puig Windscreen, Image Design Seat, Yosh Fender Eliminator, DDM HID 6K Lights (HI/LO), Vortex Frt/Rear Sprocket 16/43, Muzzy Fan, Muzzy Block-Off Plates, Schnitz Secondary Fan, Galfer Rotors & Brake Lines,Stock A/F, EBC HH Pads, PCV w/Brock Map, Speedohealer v4, Pazzo Levers, Flies Out, 0W Alisyn Synthetic Oil, Engine Ice