Oil Seal 27x37x7mm -BGM PRO FKM/Viton (E10/etahnol Resistant)- (used For Rear Hub Vespa V50, V90, SS50, SS90, PV125, ET3, PK S, PK XL, PK XL2, ETS, GT125, GTR125, Sprint, TS, GL150, VBA, VBB, VNA, VNB, Rally180