Your search for "Monster 821" revealed the following:
MOTOCORSE Front brake calipers titanium screws kit
$333.50Motocorse kit consists of 4 screws M10X1,25X60 made of Titanium, constructed through the use of CNC machine and perfect substitutes...
CNC RACING Ring pressure plate oil bath clutch Ducati
$43.92Pressure plate ring dedicated to the oil bath clutch Ducati, made in light alloy, machined from solid and then anodized....
Titanium washer for front wheel axle pin/nut - DUCATI
$56.55The Motocorse front wheel axle/nut washer for Ducati is machined from solid grade 5 titanium using CNC machines.The washer matches...