Genuine Aprilia Right side swingarm protector and biadhesive for '02-'05 Tuono.
This part is useful in preventing scuffs on your Tuono swingarm. It is not a functional frameslider.
Aprilia part no.s 8168710 (protector) and 8117233 (biadhesive)
Part no.s 30 and 31 in the diagram