1990 Yamaha YZ250 Crankshafts & Components
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- ProX®Crankshaft Bearing and Seal KitYamaha YZ250 1990, Crankshaft Bearing and Seal Kit by ProX®. ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, to ensure maximum...Carefully developed for the highest level of qualityReady to serve reliably for years to come$59.90