OEM Aprilia Rear Wheel Bearing -#8106806 (AP8106806)
Genuine Aprilia Rear Wheel Bearing for '98-'03 Mille, '02-'05 Tuono, '00-'03 Falco, '06-'07 Tuono, and '04-'07 RSVR.
These are only for the base 5-spoke Brembo cast wheels.
These are not to be used in OZ wheels found on R models or Factory models
Aprilia Part no. 8106806
Part no 19 in the diagram