Naraku SKF Crank Bearing & Seal Kit for Piaggio AC / LC 2T 50cc. High quality crankshaft bearing set from Naraku, supplied with SKF C4 bearings and Corteco premium crankshaft seal rings. This product is suitable for the Aprilia SR 50 LC 14-17 (Piaggio Motor Carb) [ZD4VFB/ VFD/ VFU00/ VFJ/ VZ000].