Replaces OEM# 09289-05015
2006 - YZ450F
– These are aftermarket replacements that meet or exceed OEM spec
100mm Nikasil Big Bore Cylinder
027" MLS head gasket for superior compression sealing
2014+ YZ250F WR250F YZ250FX SKF NTN Crank Main Bearings Set Balancer Bearing Kit Viking Replaces OEM# 09289-0501593306 20648 00, 93306 20351 00, BK5009, 830046 1, K021, BBK0020, 830046 1, 23. 830046 1 , Koyo, Hot Rods, ProX, Wiseco, Yamaha OEM, Aftermarker Aftermarket replacement crankshaft bearings and crank balancer bearings Compatible with all 2014+ YZ250F, WR250F and YZ250FX models Better than OEM for a fraction of the price Includes 2 SKF crank main bearings and 2 NTN crank balancer bearings SKF Bearings Made in Germany NTN Bearings Made in Japan Replaces