Naraku HD FKM Crank Bearing & Seal Kit for Piaggio AC / LC 2T 50cc. Heavy Duty (HD) crankshaft bearing set from Naraku, supplied with Japanese NTN bearings and FKM premium crankshaft seal rings. This product is suitable for the Aprilia Mojito / Habana Custom 50 04-10 (Piaggio Motor) [ZD4TF].